TY  - BOOK
AU  - Sullivan, William G.
AU  - Wicks, Elin M.
AU  - Koelling, C. Patrick
TI  - Engineering Economy
SN  - 9788131734421
U1  - 658.15 
PY  - 2011///
CY  - New Delhi
PB  - Pearson
N1  - Includes Bibliographical references and index
ER  -