000 00263nam a2200109Ia 4500
100 _aN.C.E.R.T
942 _cBK
654 _a
245 _aPhysics for middle school # Physics
_bFor middle school Text 2
260 _aNew Delhi
_bNCERT
_c1970 # 1969
082 _a530
999 _c398578
_d398578
041 _aeng