00375nam a2200157Ia 4500 160 160 9780071007764 658 KOO-E Harold Koontz Heinz Weihrich Essentials of Management 5th Edition 1990 McGraw-Hill 530 2.8cm Essentials of Management Harold Koontz BK 0 0 0 0 MCK MCK J22A 1995-09-29 4.50 2 658 KOO-E 160 2019-03-20 00:00:00 2019-01-14 BK