TY  - BOOK
AU  - Riggs, James L.
AU  - Bedworth, David D.
TI  - Engineering economics
SN  - 0070945187
AV  - TA 177.4 R54 1997
PY  - 1997///
CY  - New York
PB  - McGraw-Hill
KW  - Engineering economy
KW  - Managerial economics
N1  - Includes bibliographical references and index
ER  -