Torroja Menéndez, José Maria <br/><br/>
Los sistemas astronomicos / 
José Maria Torroja 
 - p. 81-96 ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTOIRE<br/>SCIENCE<br/>MOYEN AGE<br/>RECHERCHE<br/>ASTRONOMIE
<br/><br/><label>Subjects--Geographic Terms: </label><br/>AL ANDALUS<br/>ESPAGNE<br/>MOYEN ORIENT
<br/><br/><label>Dewey Class. No.: </label>520.882109460902