000 00417nam a2200157Ia 4500
008 210210b1971 xxu||||| |||| 00| 0 eng d
082 _a535 KHAF
100 _aKHANNA (D R) AND GULATI (H R).
245 _aFundamentals of optics: geometrical and physical. Ed.5
250 _a
260 _aR Chand and Company
_bNot Mentioned
_c1971
300 _axii,616
650 _aOptics
690 _aOptics
906 _a039470
999 _c89794
_d89794