Piskunov, N.
Differential and integral calculus - 1st ed. - Moscow Peace Publishers 1969 - 895p. 23 cm.
Integral calculus
517.3 / PIS/1969
Differential and integral calculus - 1st ed. - Moscow Peace Publishers 1969 - 895p. 23 cm.
Integral calculus
517.3 / PIS/1969