Drucker, Peter F.
Management : an abridged and revised version of Management : tasks responsibilities, practices / Peter F. Drucker. - Butterworth/Heinemann 1988.
4049
Management.
HD30.12 / Dru.
Management : an abridged and revised version of Management : tasks responsibilities, practices / Peter F. Drucker. - Butterworth/Heinemann 1988.
4049
Management.
HD30.12 / Dru.