TY  - BOOK
AU  - Narayan, Shanti
AU  - Mittal, P. K. 
TI  - Differential calculus
SN  - 978-81-219-0471-1
U1  - 515.33 
PY  - 2017///
CY  - New Delhi
PB  - Shyamlal Charitable Trust
ER  -