TY  - BOOK
AU  - Krabbe, Gregers
AU  - xx, 686 p.
AU  - Title
TI  - ENGINEERING economy
SN  - 0077079088
PY  - 1970///
CY  - Berlin-New York
PB  - Springer-Verlag
KW  - Calculus, Operational
N1  - Includes bibliography
ER  -