Titles By: Williams, Trevor Illtyd.| Titles By: Williams, Trevor Illtyd. |
| Author | Title | Call Number | Status | |
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Collins biographical dictionary of scientists. | Ref.Q141.C64B56 1994 | IN | |
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Williams, Trevor Illtyd. | A history of invention : from stone axes to silicon chips. | Ref.T15.W718 2000 | IN |
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