TY  - BOOK
AU  - N. Piskunov
TI  - Differential and integral calculus. Ed 2
U1  - 517.3 
PY  - 1974///
CY  - Mascow
PB  - Mir Publications
N1  - N. Piskunov: Differential and integral calculus. Ed 2..  (2nd Edition.)  Mascow.  Mir Publications, 1974.--(517.3PIS)
ER  -