000 00314nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
100 _aPrasad, Gorakh
245 _aText Book on Differential Calculus
250 _a12
260 _aAllahabad
_bPothishala Private Limited
_c1984
300 _a327p.;21cm.
942 _cDB
999 _c8499
_d8499