Turnover Tax  An Analysis of the Turnover Tax Act, No.69 of 1981  eng 
Karunasinghe, Yasapala 
 - 1st edition 
 - Battaramulla :  by Author  1982. 
 - viii, 48p;  21cm 
<br/><br/> No.34 - 43 ratio list written in Sinhala 
<br/><br/><label>Dewey Class. No.: </label>657.46  / KAR