000			00599 a2200205 4500
008			160223b2015 xxu||||| |||| 00| 0 eng d
020			_a9789384294649
082			_a535 _bGUP
100			_aGupta, A B
245			_aModern optics
250			_a5th ed.
260			_aKolkata : _bBooks and Allied Pvt. Ltd., _c2015.
300			_axi, 736 p. ; _bill. _c24 cm.
504			_aIt Includes bibliographies and index Appendix : 1-10 Index: i-vii
650			_aFermat's principle
650			_aSpherical surface
650			_aLens combination
650			_aOptical instruments
942			_cBK
999			_c133325 _d133325