TY  - BOOK
AU  - English J Morley Ed.
TI  - Economics of engineering and social systems
U1  - X:(B2893), L2 
PY  - 1972///
CY  - New York
PB  - Wiley Interscience U S A     
KW  - Operations Research Economics
N1  - Bibliography at the end of each chapter
ER  -