Pustakkosh.com – Title: Essentials of Management An International Innovation and Leadership Perspective Paperback Harold Koontz (Author), Heinz Weihrich | Pustakkosh.com Harold Koontz (Author), Heinz Weihrich Is available with different options most economical rentals from few days to a semester or as second hand book online. Lowest prices guarateed on buying book online pustakkosh.com.