000 00393nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aJohn Gowar
245 _aOptical communication systems
250 _aSecond
260 _bPrentice hall of India
_c2002
546 _aEnglish
942 _2ddc
_cBK
999 _c29152
_d29152
005 20220125170144.0