000 00283nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.38275
_bRAI
100 _aRAINA (M.K.)
245 0 _aOptical Fiber Communication Systems
260 _bSATYA PRAKASH PUB
_aNEW DELHI
942 _cBB
999 _c8558
_d8558