Parker, George W. <br/><br/>
Elements of stronomy 
George W. Parker 
 - 4th ed. 
 - Patna  Scientific book  1959 
 - 250p. 
<br/><br/><label>ISBN: </label> Rs.8.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520  / PAR