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  |  | Title | Author | Call Number | Status | 
 
  |   | Code of federal regulations. 17, Commodity and securities exchanges. |  | Gov.AE 2.106/3:17/PT.200-239 | IN | 
 
  |   | Code of federal regulations.18, Conservation of power and water resources. |  | Gov.AE 2.106/3:18/PT.400-END | IN | 
 
  |   | Code of federal regulations. 19, Customs duties. |  | Gov.AE 2.106/3:19/PT.200-END | IN | 
 
  |   | Code of federal regulations. 20, Employee's benefits. |  | Gov.AE 2.106/3:20/PT.400-499 | IN | 
 
  |   | Code of federal regulations. 21, Food and Drugs. |  | Gov.AE 2.106/3:21/PT.1300-END | IN | 
 
  |   | Code of federal regulations. 22, Foreign relations |  | Gov.AE 2.106/3:22/PT.300-END | IN | 
 
  |   | Code of federal regulations. 23, Highways. | United States. Dept. of Transportation. | Gov.AE 2.106/3:23/2022 | IN | 
 
  |   | Code of federal regulations. 25, Indians. |  | Gov.AE 2.106/3:25/PT.1-299 | IN | 
 
  |   | Code of federal regulations. 26, Internal Revenue | United States. Dept. of Justice. | Gov.AE 2.106/3:26/PT.1: V.7-15 | IN | 
 
  |   | Code of federal regulations. 28, Judicial Administration. | United States. Dept. of Justice. | Gov.AE 2.106/3:28/PT.43-END | IN | 
 
  |   | Code of federal regulations. 29, Labor. |  | Gov.AE 2.106/3:29/PT.1911-1925 | IN | 
 
  |   | Code of federal regulations. 30, Mineral resources |  | Gov.AE 2.106/3:30/PT.200-699 | IN | 
 
  |   | Code of federal regulations. 31, Money and finance trea | United States. Dept. of the Treasury. | Gov.AE 2.106/3:31/PT.200-499 | IN | 
 
  |   | Code of federal regulations. 32, National defense. |  | Gov.AE 2.106/3:32/PT.400-629 | IN | 
 
  |   | Code of federal regulations. 34, Education. | United States. Dept. of Education. | Gov.AE 2.106/3:34/PT.1-299 | IN | 
 
  |   | Code of federal regulations. 37, Patents, trademarks, and copyrights. |  | Gov.AE 2.106/3:37/ | IN | 
 
  |   | Code of federal regulations. 39, Postal service |  | Gov.AE 2.106/3:39/ | IN | 
 
  |   | Code of Federal regulations. 40, Protection of environment. |  | Gov.AE2.106/3:40/ | IN | 
 
  |   | Code of federal regulations. 41, Public contracts and property management. |  | Gov.AE 2.106/3:41/ | IN | 
 
  |   | Code of federal regulations. 42, Public Health |  | Gov.AE 2.106/3:42/ | IN | 
 
  |   | Code of federal regulations. 43, Public lands, interior. | United States. Dept. of the Interior. | Gov.AE 2.106/3:43/ | IN | 
 
  |   | Code of federal regulations. 44, Emergency management and assistance. |  | Gov.AE 2.106/3:44/2022 | IN | 
 
  |   | Code of federal regulations. 46, Fishing. |  | Gov.AE 2.106/3:46/ | IN | 
 
  |   | Code of federal regulations. 47, Telecommunication. |  | Gov.AE 2.106/3:47/ | IN | 
 
  |   | Code of federal regulations. 48, Federal acquisition regulations system. |  | Gov.AE2.106/3:48/ | IN | 
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