000 00246nam a2200109Ia 4500
082 _a535 KHA
100 _aKHANDELWAL, D.P.
245 _aTEXTBOOK OF OPTICS AND ATOMIC PHYSICS
260 _aAGRA
_bSHIV LAL
_c1976
300 _a565
942 _2ddc
_cB
999 _c39499
_d39499