SRILANKA, Research and Development Branch <br/><br/>
STATISTICAL hand book 

 - Colombo  Research and Development Branch  1999 
 - vi, 89 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Statistics
<br/><br/><label>Dewey Class. No.: </label>315.493   / STA