00514nam a2200181 a 450000500170000001000150001702000260003203500140005803700090007208200110008110000230009224500750011526000390019027000290022930000220025870000290028070000230030920250509115641.0  aENG-144907  a9788193734506c350.00  aEN-128439  bDBAD  a00321  aSelvi, R. Pangayar  aOperations Research/cR. Pangayar Selvi; S. Selvanayaki [and] N. Deepa  aCoimbatorebSree Kumaran Computers  aTNAUbCoimbatoree641003  a219p. c24cm(pb)   aSelvanayaki, S. eAuthor  aDeepa, N. eAuthor