TY  - BOOK
AU  - Sullivan,William G.
TI  - Engineering Economy 
SN  - 9788131734421
U1  - 620.00681 SUL 
PY  - 2009///
CY  - New Delhi
PB  - Pearson Education
UR  - http://www.amazon.com/exec/obidos/ASIN/8131734420/chopaconline-20
ER  -