Van Nostrand's scientific encyclopedia 

 - 5th ed. 
 - New York  Litton educational publishing, inc.  1976 
 - 2370 p 
<br/><br/><label>ISBN: </label>0442216297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science- Dictionaries
<br/><br/><label>LC Class. No.: </label>Q 121 .V3/