000 00451nam a2200133Ia 45e0
008 181001s1973 xx 000 0 und d
100 _aGorakh Prasad
245 0 _aText book on Differential Calculus
260 _aAllahabad
_bPothisala
_c1973
300 _a376
942 _2ddc
_cBK
999 _c2330
_d2330