000			00357nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a530 _bGUP-M
100			_aGupta, Satish K
245		0	_aModern Abc of Physics
260			_bModern Publishers _aNewdelhi _c1990
630			_xGENERAL STACK
650			_aNatural Sciences _vPhysicsGeneralia
942			_cBOOK
999			_c43269 _d43269