000 00328nam a2200145Ia 4500
008 220601s1985 xx 000 0 eng d
020 _qPB
041 _aEnglish
082 _a515.33
_bARY M5
100 _aArya,S P
245 0 _aDifferential calculus
260 _aMeerut
_bRastogi
_c1985
650 _aBcom
942 _2ddc
_cBK
999 _c10263
_d10263