Seidelmann, P. Kenneth <br/><br/>
Explanatory Supplement to the Astronomical Almanac 

 - Sausalito:  University Science Book  1992 
 - 752p. :   il; 23 cm. 
<br/><br/><label>ISBN: </label>0-935702-68-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía