NIL <br/><br/>
McGraw-Hill Encyclopedia of Science and Technology 

 -  1960  McGraw-Hill & Company,New York 
 - 693  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>Ak    K0.13