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