Diagram group <br/><br/>
comparisons 

 - New York :  ST. Martin's Press ,   1980 . 
 - 240 p. :  ill. ; 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0312154844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical measurements