Ngombe, R. M. S <br/><br/>
Metrication in Zambia 

 - Lusaka  Metrication Board of zambia  1973 
 - 19p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METRIC SYSTEM--ZAMBIA--HISTORY<br/>MATHEMATICS--HANDBOOKS, MANUALS, ETC
<br/><br/><label>LC Class. No.: </label>QC 92.Z2 Ngo