000 00292nam a2200121Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a621.381
_bROY
100 _aRao, M Mukunda
245 0 _aOptical communications
260 _aDelhi
_bUniversity pub.
_c2013
300 _a314
942 _2ddc
999 _c37756
_d37756