000 00227nam a2200097Ia 4500
100 _aPRASAD, GORAKH
245 _aTEXTBOOK ON DIFFERENTIAL CALCULUS
260 _aALLAHABAD
_bPOHUHALAN LTD.
_c1959
300 _a300
942 _2ddc
_cB
999 _c30725
_d30725