000 00290nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a530 SIR
100 _aSIRKAR,S.C.
245 _aSOME PRINCIPLES OF MODERN PHYSICS
260 _bORIENT LONGMAN
_c1971
300 _a391
942 _2ddc
_cB
999 _c39360
_d39360