lena, Pierre <br/><br/>
Observational astrophysics 
Pierre lena                                                 
 - Berlin  Springer-Verlag  1988 
 - xii, 328p. 
<br/><br/><label>ISBN: </label>3-540-18433-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Astrophysics<br/>Observations
<br/><br/><label>Universal Decimal Class. No.: </label>52-13  / LEN