MGH <br/><br/>
Encyclopedia of Science and Technology 

 - Seventh 
 - New York  MGH, NewYork  1992 
 -  V .
<br/><br/><label>ISBN: </label>0000021220 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Encyclopedia <br/> Science <br/> Technology<br/>DAC-ELA <br/>Dictionaries and Encyclopadies
<br/><br/><label>Dewey Class. No.: </label>621.003