Estrade Sebastian <br/><br/>
Challenge of space 

 - Singapore  Federal         1977 
 - viii, 101p.  cm. 
<br/><br/><label>Standard No.: </label>66877 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical engineering
<br/><br/><label>Dewey Class. No.: </label>D6:48, L7