Asimov, Issac,  <br/><br/>
Roket, prob dan satelit 

 - 32 pages :   illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>9679147061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocketry
<br/><br/><label>Dewey Class. No.: </label>629.435