Design for Retractable Staircase for Buses
409
10. Global Bus Survey 2019, https://www.uitp.org/global-bus-survey-2019. Last accessed 9 July
2020
11. Field MJ, Jette AM (2007) The future of disability in America. National Academies Press,
Washington, DC, pp 332–335
12. Abbott J (1977) Retractable Transit Coach Step. 4020920
13. Otto K, Wood K, Product design—technique in reverse engineering and new product
development. Pearson Publications
Précédent

- 406/502

Suivant