TY  - BOOK
AU  - Riggs,Jim
TI  - Engineering economics
T2  - McGraw-Hill series in industrial engineering and management science
SN  - 0070528608
U1  - 620.006 19
PY  - 1977///.
CY  - New York: 
PB  - McGraw-Hill, 
KW  - Engineering economy
KW  - Managerial economics
N1  - Includes index; Bibliography: p. 581-582
ER  -