TY  - BOOK
T1  - Engineering economics :problems and solutions /
DA  - c1983.
CY  - New York :
AU  - Davidson, Sam R.
ET  - 1st ed.
CN  - TA177.4
CN  - TA177.4
PB  - Arco Pub.,
PP  - New York :
PY  - c1983.
ID  - 257323
KW  - Engineering economy
SN  - 0668058625 (pbk.)
TI  - Engineering economics :problems and solutions /
ER  -