Scientific management of transport systems : revised and edited version of selected papers presented at the International Conference on Transportation held at New Delhi, India, November 26-28, 1980
organized by the International Federation of Operational Research Societies and the Operational Research Society of India ; edited by N.K. Jaiswal
North-Holland Pub. Co. , Sole distributors for the U.S.A. and Canada, Elsevier North-Holland, c1981