| Type |  Book |
| ชื่อเรื่อง | A Modal split model for long distance travel / by M. Ramsay Wigan and D.A. Walmsley |
| ผู้แต่ง | Wigan, M. ramsay |
| พิมพลักษณ์ | Crowthorne, Berkshire : Urban Transport Division and Advanced Systems Division Transport Systems Department Transport and Road Research Laboratory, 1972 |
| รูปเล่ม | 10 p. : ill |
| หัวเรื่อง | Choice of transportation --Mathematical models [] |
| | Traffic estimation --Mathematical models [] |
| | Travel time (Traffic engineering) --Mathematical models [] |
| | Urban transportation --Mathematical models [] |