TY  - BOOK
AU  - Wagner Harvey M
TI  - Principles of management science :  with applications to executive decisions
T2  - Prentice Hall international series in management
U1  - X:8, L51;L0 
PY  - 1970///
CY  - Englewood
PB  - Cliffs Prnetice Hall     
KW  - ECONOMICS
ER  -