00277nam a2200097Ia 4500008004100000082001200041100001600053245006500069264003500134300001000169200526s9999||||xx |||||||||||||| ||und|| a658 JUR aJuran, J.M. 0aManagerial Break Through: A New Concept of the Manager`s Job bMcGraw-Hill Book Companyc1964 a396p.