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008 210723s9999||||xx |||||||||||||| ||und||
020 _a0-87692-478-10
035 _a32610
082 _a621.382
_BGOW
100 _aGowar, John
245 0 _aOptical Communication Systems
250 _a-
260 _aN. Delhi
_bPrentice Hall Of India Pvt. Ltd.
300 _a577
500 _a112
650 _aCommunication Engineering
942 _cBK
999 _c33494
_d33494