Funk and Wagnalls standard desk dictionary : 

 - USA :  Funk and Wagnalls corporation,  1993. 
 - xvi, 816 pages :  24cm.+ 
 -  1 .
<br/><br/>Weights and measure--Table of English spellings--Special signs and symbols 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>423  / F95