000			00320nam a2200133Ia 4500
008			190923s9999||||xx |||||||||||||| ||und||
037			_c45704-04-2018
100			_aPhysical Science Study Committee
245		0	_aPhysics/
260			_aNew Delhi: _bNCERT, _c1962
300			_aviii, 656
650			_aPhysics
942			_cWT
999			_c2514 _d2514