NGC 2000.0  the complete new general catalogue and index catalogues of nebulae and star clusters 
edited by Roger W. Sinnott                                        
 - Cambridge  Cambridge University Press  1988 
 - xiv, 273p. 
<br/><br/><label>ISBN: </label>0- 521- 37813- 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Catalogue-Nebulae<br/>Catalogue-Star Clusters<br/>Nebulae -Catalogue<br/>Star clusters catalogue
<br/><br/><label>Universal Decimal Class. No.: </label>083.83:523.8  / SIN