Science and technology in everyday life 

 - Washington, D. C :   English Teaching Division, Educational and Cultural Affairs,  1979. 
 - iii,94p.  : ill.   ; 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/> Developing countries<br/>Technology
<br/><br/><label>LC Class. No.: </label>PAM Q181.A2S5