TY  - BOOK
AU  - Narayan,Shanti
AU  - Mittal,P.K.
TI  - Differential calculus: for B.A and BSc students 
SN  - 8121904714 :
PY  - 1942///
CY  - New Delhi
PB  - S. Chand
KW  - Differential calculus
ER  -