Planning, performing, and controlling projects : principles and applications / Robert B. Angus ; Norman A. Gundersen. (1996). Upper Saddle River, NJ: Prentice-Hall, c.
Planning, performing, and controlling projects : principles and applications / Robert B. Angus ; Norman A. Gundersen. . Upper Saddle River, NJ: Prentice-Hall, c, 1996. Buku Wajib.