TY  - BOOK
AU  - Newnan,Donald G.
TI  - Engineering economic analysis/ 
SN  - 0-910554-83-8
AV  - TA 177.4 .N48 1991
PY  - 1991///
CY  - Califonia: 
PB  - Engineering Press, 
KW  - Engineering economy
N1  - Includes bibliographical references and index
ER  -