Arumugam, S.  <br/><br/>
Water resources of ceylon its utilisation and developmernt 

 - Colombo :  A water resources board ;  1969 
 - 415 p :  ill ;  21.5 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.91  / Aru