000 00307nam a22001217a 4500
999 _c60677
_d60677
020 _a9788120345805
100 _aGupta S C
245 _aTextbook on Optical Fiber Communication and Its Applications
250 _a2
260 _aNew Delhi
_bPHI Learning Pvt. Ltd.
_c2012
300 _axiii+518
942 _cBK