TY  - BOOK
AU  - Grant,L Eugine L
AU  - Leavenworth Grant,L Eugine LIreson, Grant W.
TI  - Principles of engineering economy
SN  - 9780471523178
AV  - 658.155 GRA 1990 
U1  - 658.155 GRA 1990 
PY  - 1990///
CY  - New York
PB  - John Wiley
KW  - Management
ER  -