TY  - BOOK
AU  - Patel Shailesh S. 
TI  - Engineering mathematics-iv
SN  - 13:978-0-07-026217-1 
U1  - 510 
PY  - 2010///
CY  - Ahmedabad
PB  -  Atul Prakashan 
KW  - Engineering
ER  -