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| 003 | NUST - PNEC | ||
| 005 | 20170116180929.0 | ||
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| 040 | _cLIBRARY | ||
| 082 | _a621.3692 HEC | ||
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_98121 _aHecht, Jeff |
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| 245 |
_aUnderstanding fiber optics _cJeff Hecht |
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| 260 | _cc.1987 | ||
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_98123 _aFiber Optics _xEE |
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| 942 |
_2ddc _cBK |
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