000 00287nam a2200133Ia 4500
008 161018s9999 xx 000 0 und d
020 _a0
100 _aSathyamurthy,S
_911222
245 _aOptical Communication
250 _aNILEd
260 _bSams
300 _bRs:120
490 _a4725
999 _c4725
_d4725