Wijesinghe, D. S. <br/><br/>
Effective exchange rate changes and their impact on the trade balance / 
D. S. Wijesinghe 
 - Kuala Lumpur :  The South East Asian Central Banks,  1988 
 - 67 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9839553267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Balance of trade--Sri Lanka<br/>Exchange