Osterbrock, D. E. <br/><br/>
Astrophysics of gaseous nebulae and active galactic nuclei 
D. E. Osterbrock and G. J. Ferland                                         
 - 2nd ed. 
 - California  University Science  2005 
 - xvii, 461p. 
<br/><br/><label>ISBN: </label>1-891389-34-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics<br/>Galactic nuclei<br/>Nebulae
<br/><br/><label>Universal Decimal Class. No.: </label>524.5  / OST