000 00291nam a2200121Ia 4500
100 _aVerma, H. C.
020 _a9788177091878
942 _cBK
245 _aConcepts of physics
260 _aBharati Bhawan Publishers & Distributors, New Delhi
_c1992
082 _a530 Ver
300 _axiv,461
999 _c48911
_d48911