TY  - BOOK
AU  - Grewal, B. S.
TI  - Higher engineering mathematics
U1  - 510.2462 
PY  - 1993///
CY  - Delhi
PB  - Khanna
KW  - Diffrential equation
KW  - Eng. mathmatics
KW  - Partial equations
KW  - Vector algebra
N1  - Includes index
ER  -