000			00311nam a2200121Ia 4500
100			_aNarayan, Shanti
020			_a81-219-0471-4
942			_cBK
245			_aDifferential calculus for B.A. & B.Sc. students
260			_aShyam Lal charitable trust, New Delhi _c1997
082			_a517.1 Nar
300			_axiv,378p
999			_c36764 _d36764