000 00307nam a2200145Ia 4500
008 220226b1969 xxu||||| |||| 00| 0 eng d
080 _a535
_bMAT-P
100 _aMathur, B.K.
650 _aOptics
906 _a16576
041 _aeng
050 _a010
245 _aPrinciples of optics.
260 _aKanpur
_bGopal Printing Press
_c1969
300 _a
_b826
999 _c50339
_d50339