000 00368nam a22001337a 4500
008 140517b xxu||||| |||| 00| 0 eng d
020 _a9788120326941
082 _a621.381045 GUP-O
100 _aGupta,SC
245 _aOptoelectronic Devices and Systems
260 _aNew Delhi
_bPHI Learning Pvt. Ltd., New Delhi
_c2012
942 _cBK
999 _c22392
_d22392