000 00270nam a2200109Ia 4500
008 160710s1962 xx 000 0 und d
100 _aKHANNA AND GULATI
245 _aFUNADMNETALS OF OPTICS
260 _aDELHI
_bASIA BOOK CENTRE
_c1962
300 _a564
942 _2ddc
_cB
999 _c26337
_d26337