Description: Necessary but not sufficient :

Bibliographic Details
Main Author:	Goldratt, Eliyahu M.
Other Authors:	Schragenheim, Eli, Ptak, Carol A.
Format:	Book
Published:	Great Barrington, USA: The North River Press, 2000.
Subjects:	Constraints (Physics)

Description
Physical Description:	231 p.: ill., pic.; 23 cm.
ISBN:	0884271706