00312pam a2200133 a 4500020000500000041000800005082001700013100001800030245004200048250001800090260003800108300000900146653002300155  c  aeng  a003.011bSHA  aSharam Anand.  aOperation ResearchhTextual Documents  a1st / b2014.  aMumbaibHimalaya Publishing House  a454.  aOperation Research