TY  - BOOK
AU  - Ramana, B. V. 
TI  - Higher engineering mathematics
SN  - 9780070634190
AV  - ACC. 18064-18065 
U1  - 510.2462 22
PY  - 2007///
CY  - New Delhi, 
PB  - Tata McGraw Hill, 
ER  -