000 00261nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aAGGARWAL B K
245 0 _aQUANTUM MECHANICS
260 _aU S
_bPRENTICE HALL OF INDIA
_c1992
300 _a552
942 _2ddc
999 _c92987
_d92987