Westport, . <br/><br/>
Science and Invention Encyclopaedia Vol.21 Historic Inventions /  Textual Documents 
Wetport. 
 - Westport :  H.S.Stuttman ,  1983. 
 - 80p. :  ill ;  25cm. . 
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Subjects--Index Terms: </label>Encyclopaedia -Science 
<br/><br/><label>Dewey Class. No.: </label>608  / Wc