TY  - BOOK
AU  - Blank,Leland P E
TI  - Engneering economy 
T2  - MacGraw-Hill Series in industrial engineering and management science
SN  - 0071159649
U1  - 65:330 
PY  - 1998///
CY  - Singapore
PB  - MacGraw Hill
KW  - engneering economy
ER  -