Perera, B.C. <br/><br/>
Britanya andukrama vikasanaya 
<label>/ by </label> Perera, B.C. 
 - Horana  Vidyaratna Visvavidya pithaya  1967 
 - 112 p.  18 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>328.42  / P