000 00458nam a2200193Ia 4500
008 191125s9999 xx 000 0 und d
020 _a9788120326941
041 _a16+636
041 _aENGLISH
082 _a681.78 GUP
100 _aGupta (S.C.)
245 0 _aOptoelectronic Devices and Systems
250 _n0
260 _bPortfolio Penguin
_c16+636
365 _b350
_dRupees
563 _aPaper Pack
650 _aOptoelectronics
942 _cBK
999 _c73757
_d73757