000 00393nam a2200181Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _c145
040 _aMAIN
041 _aEnglish
082 _a621.36
_bGHA
100 _aGhatak, Ajoy
245 _aOptical electronics
250 _a--
260 _bFoundation Books
_c1991
300 _axii,624p.
650 _aELECTRONICS
942 _cGB
999 _c976
_d976