The New Book of Knowledge: B 

 - U. S. A.  Grolier Incorporated  1999 
 - 524 pages ;  col. ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-7172-0530-4 
<br/><br/><label>Dewey Class. No.: </label>R/031.083/N42/1999/V2