00439nam a2200157Ia 4500008004100000020001500041082001600056100001900072245004100091250000800132260004600140300002900186500001900215600003300234650001400267240925s9999    xx            000 0 und d  a8120309502  a001.424 TAH  aHamdy ,A. Taha 0aOperations Research: an introduction  a5th  aNew Delhi:bPearson Printice Hallc,1992.  axiv,444p.bN.AfOriginal  aIncludes Index  aHumanities & Natural Science  aGeneralia