000 00311nam a2200121Ia 4500
008 220516s1962 xx 000 0 und d
041 _aeng
082 _a535 MAT/PRI
100 _aMathur,B.K
_9832184
245 _aPrinciples of Optics
250 _a3rd, Ed.
260 _aKanpur
_bNew gopal printing press
_c1962
999 _c580939
_d580939