000			00314nam a2200133Ia 4500
082			_a530.15 _bCHA
100			_aChattopadhyay, P.K.
245			_aMathematical physics
250			_a3rd
260			_aNew Delhi _bNew Age International ( P ) Ltd. _c1996
300			_a352p.
650			_aApplied Sc.
650			_aPhysics
999			_c6567 _d6567