00549nam a2200205Ia 4500 180620s9999 xx 000 0 und d 81-7094-529-1 REF HD 38.15 .A46 2003 Amos, Julie-Ann. 80/20 management : how to improve your business effectiveness by 400% / Julie-Ann Amos. New Delhi : Vision Books., 2003 96 pages : 18 cm. Management -- Handbooks, manuals, etc. 358005 358005 0 0 0 SMC SMC REF 2005-03-07 0 REF HD 38.15 .A46 2003 SMC00743 2018-06-20 00:00:00 2018-06-20 BK