AAT <br/><br/>
ව්‍යාපාර පරිසරය/ 
AAT 
 - Colombo:  "AAT,"  2020 
 - 242p. 
<br/><br/><label>ISBN: </label>979 955 3907 27 1 
<br/><br/><label>Subjects--Index Terms: </label>business environment 
<br/><br/><label>Dewey Class. No.: </label>338  / AAT