pick up the book "Software Requirements" by Weigers.
Then go get a good book on the UML for design.
Total cost is under $100.

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--- Nick Malik [Microsoft]
MCSD, CFPS, Certified Scrummaster
http://blogs.msdn.com/nickmalik
Disclaimer: Opinions expressed in this forum are my own, and not
representative of my employer.
I do not answer questions on behalf of my employer. I'm just a
programmer helping programmers.
--
> Dear all,
> I want to write some user requirement and system design documentation
> any resources on the web and any template which can be followed?