TY  - GEN
AU  - Betts, R. J.
TI  - Business economics for engineers
SN  - 070841128 (pbk.)
AV  - HD30.22 .B47
U1  - 338.7 
PY  - 1980///
CY  - London
PB  - McGraw-Hill Book
KW  - Engineering economics
KW  - Managerial economics
N1  - Includes reference & index
ER  -