The long and short of it: how to take measurements. 

 - Lawrenceville  Cambridge Educational  2004. 
 - 1 computer optical disc  sd. ,col.  4 3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering instruments<br/>Measurement
<br/><br/><label>Dewey Class. No.: </label>681.2 LON 2004