Lena, P.  <br/><br/>
Observational astrophysics 
P. Lena, F. Lebrun and F. Mignard                                                       
 - 2nd. ed. 
 - Newyork  Springer-Verlag  1996 
 - xv, 512p. 
<br/><br/><label>ISBN: </label>3-540-63482-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics, astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>52-13  / LEN