Lal's commentary on the copyright act, 1957 (act 14 of 1957) : with the copyright rules, 1958 & neighbouring rights, also international copyright order, 1999 alongwith Patent (Amendment) rules, 2006, the intellectual property Appellate board (procedure) rules, 2003, trade mark rules, 2002 together with law relating to ownership of copyright and the rights of the owners, international copyright infringement of copyright, registration of copyrights, making of sound recording's, importation of infringing copi revised by Ajay Sahni