000			00343nam a2200157Ia 4500
008			200910s1989 xx 000 0 und d
041			_aeng
082			_a615
100			_aJohn N
245			_aPhysics
250			_a1
260			_aNew Delhi _bPopular prakashan _c1989
300			_a124
650			_aPharmacy General
906			_aTextbook
999			_c41853 _d41853