Metrics for typists and others concerned with the written word 

 - Kingston  The Board  [1978?] 
 - 1 folded leaf  22cm 
 - (Metric memo .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weights and measures
<br/><br/><label>Dewey Class. No.: </label>Pam 389.152  / Ja Met