A STUDY ON UTILIZATION OF INFORMATION TECHNOLOGY IN TAX ADMINISTRATION  eng. 
Premadasa, S.W.D. 
 - ix, 81p.:  30cm. 
<br/><br/> Sarachandra, K. & Medagama, S. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/173