TY  - BOOK
AU  - Piskunov,N.
TI  - Differential and integral calculus
U1  - 515.3 21
PY  - 1974///
CY  - Moskva
PB  - Nauka
KW  - Differential calculus
KW  - Calculus, Integral
N1  - Vol. 1- includes index
ER  -