Registration of Trademark is a promotional tool for local industries for development 
Basnayaka, C.R.M.A. 
 -  2006. 
 - vii,86p.: 
<br/><br/> Jayasundara, W.A., Amaragunasekara, S.D.L., & Ratnayake, Y. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/40