Legislative Enactments of Ceylon :  Title xxvi.-Food And Drugs. Chapter 172. Poisons,Opium, And Dangerous Drugs.[1st January,1936.] 

 -  1938 
 - p.328-388, 23 cm 
<br/><br/> Vil.-4 
<br/><br/><label>Universal Decimal Class. No.: </label>21/K4