00579nam a2200157Ia 4500 UIH_03779 231011s9999 xx 000 0 und d 650.1 Drucker, Peter F Managing oneself Drucker, Peter F Harvard Business Press 2008 Career development; Career changes; Self-management (Psychology); Self-actualization (Psychology); Success; Tâm lý học; Sách Trung tâm Thư viện - Trường Đại học Công nghiệp TP. Hồ Chí Minh