00418nam a2200133Ia 4500001001100000005001700011008004300028020001500071245007300086260004900159300002600208650003500234999001500269000001565420251012174541.0  921201s1984    us            0     eng c  a093181632710aManaging information systemsbconcepts and toolscRolland Hurtubise   aWest Hartford, Conn.bKumarian Presscc1984   axvi, 168pbillc23cm.00aManagement information systems  c5939d5939