000 00413nam a22001577a 4500
005 20220518105017.0
008 091205t xxu||||| |||| 00| 0 eng d
082 _a621.3
_bNAG
100 _aNagralkar, T K
_95877
245 _aBasic electrical engineering
300 _a634p.
653 _aOptical communication
942 _cBK
260 _aNew Delhi
_bOxford university press
_c2005
_95878
020 _a0195673921
999 _c189689
_d189689