TY  - BOOK
AU  - Dass H K
TI  - Mathematics I
SN  - 9789355011930
U1  - 510 
PY  - 2022///
CY  - New Delhi
PB  - S Chand and Company
N2  - Differential Calculus
Multivariable Calculus 
Matrices
First Order Ordinary Differential Equations
ER  -