TY  - BOOK
AU  - Apostal, Tom M.
TI  - Calculus: Calculus : multi-vriable calculus and linear algebra, with applications to differential equations and probability._2 Ed, 2, N
SN  - 978-81-265-1519-6
U1  - 517 
PY  - 2011///
CY  - New Delhi
PB  - John wiley & sons,inc
ER  -