Wijayananda, N.P. <br/><br/>
The graphite industry in Sri Lanka 

 - NARESA  Colombo  1987 
 - 95  lk 
 - Sri Lanka Mineral Deposits Graphite distribution Graphite Exploration Kahatagaha Mine Kolongaha Mine Bogala Graphite Mine 
 - Science Education Series  No.24 .
<br/><br/>http://thakshana.nsf.ac.lk/slstic/NA-117/NA_117_i.pdf 
 = Wijayananda, N.P. 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>NA-117 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>NA-117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Earth Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>37