000 00552nam a2200217Ia 4500
005 20250619145251.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8120308344
_c195
040 _aMAIN
041 _aEnglish
082 _a621.382
_bGOW
100 _aGowar, John
245 0 _aOptical communication systems
250 _a2nd ed.
260 _aNew Delhi
_b; Prentice-Hall Of India
_c, 1996
300 _axvi,696p.
650 _aCommunication Engineering
650 _aEngineering
650 _aTelecommunication
942 _cBK
999 _c125912
_d125912