Chavvenet W <br/><br/>
Mannual of spherical and practical astronomy 

 - 5 
 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>61475 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methematics
<br/><br/><label>Dewey Class. No.: </label>B9:5, K02