00422nam a2200145Ia 4500 0000005805 20251012174443.0 791005s1967 paua 000 0 eng TS158 .M27 658.4/032 Critical path networks [by] R. L. Martino. Wayne, Pa., Management Development Institute [c1967] 157 p illus 29 cm. Critical path analysis. 3792 3792