Mahaliyanaarachchi, Rohana P <br/><br/>
සේවා අලෙවිකරණය 
 Seva alevikaranaya 

 - Colombo  S.Godage   2001 
 - 77p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing
<br/><br/><label>Universal Decimal Class. No.: </label>65  / MAH