TY  - BOOK
AU  - Gorakh Prasad 
TI  - The Text Book on Differential Calculus 
SN  - 978-0-267-96915-9
U1  - 515.33 
PY  - 2007///
CY  - PPL, Allahabad 
PB  - PPL, Allahabad 
KW  - Differential Calculus
ER  -