000 00564nam a2200205Ia 4500
001 23915
005 20250221151756.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8125908889
100 _aPadmanabha Sarma, H
245 0 _aOptical communications : short questions and answers
260 _aNew Delhi
260 _bVikas Publishing
260 _c2000
300 _a113p.
650 _aCommunication -- Optical communication
650 _aDigital transmission systems
650 _aOptical communication -- Short answers
942 _cBK
999 _c39844
_d39844