x   x <br/><br/>
Amateur telescope making   x 

 - 4th ed.  
 - N. Y.   Scientific American   1972  
 - x 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telescope  Telescope  
<br/><br/><label>Dewey Class. No.: </label>522.2/INA