Wavw obj and texture!

I found some obj files (Alias|Wavefront format) on the web and they have a .mtl file for their texturing…
How I can build a mtl file?
Is possible do it with maya or ayithing like?

for obtain the obj file format I export my model from Maya bat I don’y know how made mtl files.

sorry my English!

[This message has been edited by 0m4r (edited 09-11-2002).]