TY  - BOOK
AU  - Rao,K Chandrasekhara
AU  - Mishra ,Shanti Lata  .
TI  - Operation research / 
SN  - 8173194734
U1  - 003 
PY  - 2005///
CY  - Kolkata : 
PB  - Narosa publishing house , 
KW  - OPERATION RESEARCH
N1  - Includes bibliofgraphy and index
ER  -