If you are Interested in the field of geographic information system (GIS) , then you would like my paper on Applications of GIS in Infrastructural Development, with spot light on Transportation sector. It discusses the relevance of GIS in today's metropolitan traffic management.
its available for download at scribd.com. it is totally free but it would be wise to give credits where necessary.
I hope it would be of help to you!
http://www.scribd.com/doc/67774780/Applications-of-GIS-in-Infrastructure-Assesment-and-Development-TRANSPORTATION