00505nam a2200157Ia 4500008004100000020001800041082001900059100002200078245008200100250000600182260005400188300000900242650003800251650003400289653002400323170901s1975    xx            000 0 und d  a9788120301627  a658.4034bW12P  aWagner, M. Harvey 0aPrincipales of Operations ResearchbWith Applications to Managerial Decisions  a2  aNew DelhibPrectice-Hall of India Pvt. Ltd.c1975  a1039  aManagement and Auxiliary services  aTechnology (Applied sciences)  aOperations research