000 00507nam a22001937a 4500
999 _c63260
_d63260
005 20210602114830.0
008 201118b ||||| |||| 00| 0 eng d
082 _a535 K454F
100 _aKhanna, D R
100 _aGulati, H R
245 _aFundamentals of Optics
_bGeometrical and Physical
250 _a8th
260 _aNew Delhi
_bR Chand & Co
_c1979
300 _ap.595
650 _aReflection of Light at Curved Surfaces
650 _aThick Lenses
650 _aPhysical Optics
942 _cSW