Jayatissa, L. A. <br/><br/>
National Library services in the twenty first century : challenges and opportunities  
L.A.Jayatissa 
 - Colombo   National Library and Documentation Services Board  2015 
 - 75-90 p.   pbk. :   24 cm 
<br/><br/><label>Dewey Class. No.: </label>027.59548  / SRI