000 00275nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aSarkar;Sarkar
245 0 _aOptoelectronics and Fibre Optics Communications
260 _b-
260 _c0
300 _a374
942 _cBK
999 _c7195
_d7195