Manly, Peter L <br/><br/>
The 20cm Schmidt Cassegrain telescope 
Peter L. Manly                                               
 - Cambridge  Cambridge University Press  1999 
 - xviii, 265p. 
<br/><br/><label>ISBN: </label>0-521-64441-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telescopes
<br/><br/><label>Universal Decimal Class. No.: </label>520.2  / MAN