TY  - BOOK
AU  - Piskunov, N. Yankovsky, George Tr
TI  - Differential and integral calculus V.1
SN  - 8123904932
U1  - 515.3  PIS.1;2  R 
PY  - 1974///
CY  - New Delhi
PB  - CBS
KW  - Differential,integral,calculus,V.1
ER  -