O'Brien, J.J.
CPM in construciton management : project management with CPM - 2d ed. - New York McGraw Hill 1971 - 313 p., ill.
65.012.144:69 / O2
CPM in construciton management : project management with CPM - 2d ed. - New York McGraw Hill 1971 - 313 p., ill.
65.012.144:69 / O2