000 00335nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a621.382 75
_bGOW/OP
100 _aGOWAR, John
245 0 _aOPTICAL COMMUNICATION SYSTEM
250 _a2nd Ed.
260 _bPrentice-Hall of India Pvt. Ltd., New Delhi
_aNew Delhi
_c1993
942 _cBK
999 _c9304
_d9304