000 00314nam a2200133Ia 4500
005 20250814115420.0
008 250729s9999 xx 000 0 und d
020 _a9788190495363
100 _aSathyamurthy, S
245 0 _aOptical Communication
260 _aNew Delhi
_bSAMS
_c2009
300 _a376.,
942 _cBK
999 _c11829
_d11829