Rangala , Nihal . <br/><br/>
Career Guidance Directory  Of The Chambers Of  Commerce & Industry Of Sri Lanka /    eng. 
Rangala , Nihal . 
 - Colombo :  Business Equipment Limited , 
 - 337p.:  28cm. 
<br/><br/><label>Dewey Class. No.: </label>331.7020255493  / RAN