000 00280nam a22001217a 4500
020 _a978-8183564465
022 _a8183564461
100 _a D.K. Jha
245 _aContemporary Optics
260 _anew delhi
_bDISCOVERY PUBLISHING HOUSE
_c2019
300 _a255 pages
942 _cBK
999 _c4608
_d4608