Osterbrock, Donald E. <br/><br/>
Astrophysics of gaseous nebulae and active galactic nuclei 
Donald E. Osterbrock and Gary J. Ferland  
 - 2nd ed. 
 - New York  University Science Books  2006 
 - xvii, 461p. 
<br/><br/><label>ISBN: </label>978-1-891389-34-4 
<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