How to write a documentation for a project

Question

Hi I have created a Billing software can you please explain the proper way to write the documentation iam bit confused. Thankyou regards

Khargesh Rajput · Answer

search on slideshare.net for documnts http://www.slideshare.net/search/slideshow?searchfrom=header&q=billing+software

Suraj Sahoo · Answer

http://www.istc.org.uk/wp-content/uploads/2011/08/Beth-DOCPLN_TPL.doc Please follow the above link. This has a structure well defined by ISTC Thanks