TY  - BOOK
AU  - Levin,Richard .
TI  - Quantitative approaches to management / 
SN  - 0070374678
U1  - 685.4034 
PY  - 1986///
CY  - NewDelhi : 
PB  - McGraw Hill , 
KW  - OPERATION RESEARCH
N1  - NULL
ER  -