Punmia, B. C. Project planning and control with pert and CPM / B. C. Punmia, K. K. Khandelwal. - 4th ed. - New Delhi : Trinity; c2023. - 250 p. : ill., tabs., figs.; 22 cm. Include Index. ISBN: 9788131809622 LCCN: 2018009781 Subjects--Topical Terms: Critical path analysis.Network analysis. Dewey Class. No.: 658.404/ P984p