Yapa, N. U. <br/><br/>
Role of the national library of Sri Lanka in utilization of information technology for the development of library and information systems 
N.U.Yapa 
 - Colombo  Sri Lanka national library service board  1990 
 - 145 - 154 p.  pbk. ;  24 cm 
<br/><br/><label>Dewey Class. No.: </label>027.5  / SRI