000			00341nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_a539 MUR-M
100			_aMurugeshan, R
245			_aModern physics
260			_bS Chand & Co. Pvt. Ltd., New Delhi
260			_c1984
300			_a484
650			_aModern physics
942			_cBOOKS
999			_c29689 _d29689