000 00296nam a22001217a 4500
020 _a978-8183564366
022 _a8183564364
100 _a S. Singh
245 _aFundamentals of Optical Engineering
260 _aNEW DELHI
_bDISCOVERY PUBLISHING HOUSE
_c2020
300 _a308 PAGES
942 _cBK
999 _c4606
_d4606