000 00432nam a22001817a 4500
003 CEME
005 20210628205238.0
008 210223b xxu||||| |||| 00| 0 eng d
020 _a81-203-0834-4
040 _c.
082 _a621.3827 GOW'O
100 _aGowar, John
_956954
245 _aOptical communication systems
250 _a2ND
260 _aNEWDELHI
_bPRENTICE HALL
_c1996
300 _aXVI, 696P
942 _cBK
_2ddc
999 _c580077
_d580077