distinguish between regular and irregular surfaces?

Asked by  | 2nd Apr, 2009, 06:55: PM

Expert Answer:

We have not understood the query that you have posted. We would request you to clarify / provide additional details so that we may answer this to the best of the ability.

Answered by  | 4th Apr, 2009, 12:24: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.