Roy, A. E.. <br/><br/>
Astronomy:Principles and Practice /  

 - 1st ed /  
 - Bristol, BS1 6NX :   Adam Hilger Ltd. 
 - xv, 342p ;  
<br/><br/><label>ISBN: </label>0 85274 346 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics <Astronomy>
<br/><br/><label>Dewey Class. No.: </label>B9  / L7R