Ratnayake, Y. <br/><br/>
Handbook of drug abuse information 1998 - 2002 

 - Rajagiriya  National Dangerous Drug Control Board  2003 
 - xi, 80p. 
<br/><br/><label>ISBN: </label>955913714X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DRUG ABUSE
<br/><br/><label>Universal Decimal Class. No.: </label>613.83(035)  / R17