00536nam a2200169Ia 4500 309.5068 C748.PI Conference on "Transportation", New Delhi, Nov. 26-28, 1980 Proceedings of the International conference on transportation organised by O. R. Society of India and International Federation of the Operational Research Societies The Auth. 1980 0 0 0 0 GR ISI ISI 1998-07-15 0 309.5068 C748.PI G160 2019-02-14 00:00:00 2019-02-14 BK 0 0 0 0 GR ISI ISI 1998-07-15 0 309.5068 C748.PI G161 2019-02-14 00:00:00 2019-02-14 BK Lib. has:- 2v. - v.p. 3711 3711 3711