000 00525nam a2200217Ia 4500
001 7074
005 20250221150029.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8120308344
100 _aGowar, John
245 0 _aOptical communication systems
250 _a2
260 _aNew Delhi
260 _bPrentice-Hall
260 _c1993
300 _axvi, 696p.
500 _aIncludes bibliographical references and index
650 _aCommunication-Optical
650 _aElectronics
942 _cBK
999 _c23186
_d23186