Report Of The National Metrication Board 

 - Sri Lanka:  The Minister Of Industries & Scientific Affairs  1972. 
 - 154 p.:  ill;  29.4 cm 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce, Communications and Transportation
<br/><br/><label>Dewey Class. No.: </label>389