Weihrich, Heinz.
Management : a global perspective / Heinz Weihrich, Harold Koontz. - 11th ed. - McGraw-Hill 2005.
12270
Management.
Industrial management.
HD31 / Wei.
Management : a global perspective / Heinz Weihrich, Harold Koontz. - 11th ed. - McGraw-Hill 2005.
12270
Management.
Industrial management.
HD31 / Wei.