000 00289nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a515.3 BAL
100 _aBali N.P.
245 0 _aDifferential Calculus
260 _aDelhi
_bLaxmi Pub.
_c1986
300 _aP.834+14.
942 _2ddc
_cB
999 _c915666
_d915666