TY  - BOOK
AU  - Narayan, Shanti
TI  - Differential calculus
U1  - 515.3 
PY  - 1990///
CY  - New Delhi
PB  - Shyam Lal Charitable Trust
KW  - Graphs-Elementary function
KW  - Mathemathics
KW  - Successive differential
N1  - Includes index
ER  -