TY  - BOOK
AU  - Prasad, Gorakh
AU  - Prasad, Chandrika
TI  - Text-book on differential calculus
U1  - 517.2 
PY  - 1981///
CY  - Allahabad
PB  - Pothishala Pvt. Ltd.
KW  - Differential calculus
KW  - Mathematics
ER  -