TY  - BOOK
AU  - William G.Sullivam
AU  - "Elin M.Wicks ,C.Patric Koelling"
TI  - Engineering Economy
SN  - 9788131734421
PY  - 2012///
CY  - New Delhi
PB  - Pearson
KW  - Economics
N1  - Quantity Number:  1
ER  -