TY  - BOOK
AU  - Mansfield,Edwin
TI  - Managerial economics and operations research: a non mathematical introduction 
SN  - 0393099199
AV  - HD31.M296 1970 
U1  - 338.5/024658 19
PY  - 1970///]
CY  - New York
PB  - Norton
KW  - Managerial economics
KW  - Operations research
N1  - Includes bibliographical references
ER  -