000 00256nam a2200109Ia 4500
100 _aN.C.E.R.T
942 _cBK
654 _a
245 _aPhysics for middle school # Physics
_bFor middle school Text 1
260 _aNew Delhi
_bNCERT
_c1969
082 _a530
999 _c398579
_d398579
041 _aeng