TY  - BOOK
AU  - Chatwal R.K.
AU  - Raj D.
AU  - Padmanabhan S.K.
AU  - Chatterjee D.N.
TI  - Mathematics: Engineering mathematics 
U1  - 530.1 CHA 
PY  - 1985///
CY  - Delhi
PB  - CBS Publishers and Distributors
ER  -