TY  - GEN
AU  - Levin,Richard
TI  - Quantitative approaches to management / 
SN  - 0071126910
AV  - T57.6  
PY  - 1992///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Operations research
N1  -  Includes bibliographical references (p. 905-907) and index
ER  -