000			00322nam a2200145Ia 4500
082			_a530 _bGUP
100			_aGupta, A.
245			_aPhysics practical : UPTEC
260			_aMathura _bGopal prakashan
300			_a84p.
650			_aApplied Sc.
650			_aPhysics
700			_aKumar, Rajesh
700			_aUpadhyay, K.K.
999			_c7669 _d7669