TY  - BOOK
AU  - Narayan, Shanti,
TI  - Differential calculus for B.A and B.Sc students 
SN  - 978-1179574134
U1  - 515.3 
PY  - 2018///
CY  - New Delhi
PB  - SChand Publication
KW  - Differential calculusfor
KW  - Errant marks
KW  - Poor pictures
KW  - Despite the imperfections
ER  -