000 00341nam a2200145Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.33 GSM/D GUP/D
100 _aGUPTA PP
100 _aGUPTA R K
100 _aMALIK G S
245 0 _aDIFFERENTIAL CALCULUS
260 _bRASTOGI PUBLICATIONS
_c1985
300 _a636
942 _cTB
999 _c26521
_d26521