MacMillan Encyclopedia  of Physics. 

 - New York     MacMillan Reference USA      1996 
<br/><br/><label>ISBN: </label>0028973593 
<br/><br/><label>Standard No.: </label>37649 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>Ck1,N96  N6.2  RR