Pecker, Jean Claude <br/><br/>
Clefs pour l'astronomie 

 - Paris  Seghers  1981 
 - 318 p.  PB  22 cm. 
<br/><br/><label>ISBN: </label>2221006550 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Astronomie
<br/><br/><label>Dewey Class. No.: </label>520  / PEC