TY  - BOOK
AU  - Piskunov,N.S.
TI  - Differential and integral calculus. - Vol. 1
AV  - QA303 .P58213 1974
PY  - 1974///
CY  - Moscow
PB  - MIR Publishers
KW  - Differential calculus
KW  - Calculus, Integral
ER  -