000 00325nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.38275 SEL
100 _aSELLARAJAN (A) KAR (SUBRAT)
245 _aOptical Fiber Communications : Principles and Practice
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c178289
_d178289