00520nam a22001697a 450000500170000000800410001702800290005808200160008710000180010324500550012126000410017630000440021765000140026165000250027565000320030070000180033220210819160223.0210819b ||||| |||| 00| 0 eng d a:Donated from J P Gupta  a001.424 SIN aSingh, Jagjit aGreat ideas of Operations Researchc/ Jagjit Singh aNew Yorkb:Dover Publications,c1968 avii, 228 pages : illustrations c22cm.  aKnowledge aOperations research. aRecherche opeĢrationnelle. aSingh, Jagjit