000 00427nam a22001697a 4500
005 20230324054843.0
008 230324b |||||||| |||| 00| 0 eng d
020 _a8120308344
041 _aeng
082 _a621.380
_bGOW/O
100 _aGowar, John
245 _aOptical Communication Systems
_c/by John Gowar
250 _a2nd
260 _aNew Delhi
_bPrentice Hall of India
_c1996
300 _axvi, 696p.
942 _cBK
999 _c15014
_d15014