000 00277nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a621.380414 G411
100 _aGHATAK,A
245 0 _aOPTICAL ELECTRONICS
260 _aCambridge
_bCambridge University Press
942 _cBB
_2DDC
999 _c5422
_d5422