000 00284nam a2200133Ia 4500
100 _aSharma, R. C.
365 _b12.5
942 _cBK
654 _a
245 _aModern Science teaching
260 _aDelhi
_bDhanpat Rai & Sons
_c1978
082 _a375.5
300 _a(2),ii,vi,346
999 _c416939
_d416939
041 _aeng