taha, h. A., & mongy, m. A. (1965). program evaluation and review technique with computer application. the institute of national planning.

taha, hamdy A., and mohamed A. mongy. Program Evaluation and Review Technique with Computer Application. cairo: the institute of national planning, 1965.

taha, hamdy A., and mohamed A. mongy. Program Evaluation and Review Technique with Computer Application. the institute of national planning, 1965.