McGraw-Hill encyclopedia of science and technology  an international reference work. 

 - [3d ed.] 
 - New York  McGraw-Hill  [1971] 
 - 15 v.  illus. (part col.), maps (part col.)  28 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0070797986 
<br/><br/><label>LCCN: </label>70116670 //r71 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Dictionaries.<br/>Technology--Dictionaries.
<br/><br/><label>LC Class. No.: </label>Q121  / .M3 1971 
<br/><br/><label>Dewey Class. No.: </label>503