Dreyfuss, Henry,  1904- <br/><br/>
Symbol sourcebook :  an authoritative guide to international graphic symbols / 
Henry Dreyfuss 
 - New York :  McGraw-Hill,  1972 
 - 292 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 28.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signs and symbols
<br/><br/><label>Dewey Class. No.: </label>419