Dear Member,
This platforum is for discssion our veiwes, exchaning our knowldge is not harm.
It is good advise to say to read books, but whatever knowldge we gained could be shared rather than advising to someone to read books.
According to there is no harm in sharing knowldge, atleast in bit.
Please visit "Copyrght Office,website,you will find all the information you need to know.
Dear Rema, Just go thru http://copyright.gov.in and read the HandBook. You your queries are answered there. In the mean while, I have attached a worksheet for practical usage. Thanks, RAJA.