Clarke, Arthur C. <br/><br/>
The exploration of space / 
Arthur C. Clarke 
 - New York :   Harper and brothers,  © 1951. 
 - 199 p. ;  ill. ;  22 cm.              
<br/><br/> Includes index. 
<br/><br/>৩৩১  ৩৩১ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interplanetary voyages.
<br/><br/><label>Dewey Class. No.: </label>629.1388 / C55e