Engelbert, Phillis <br/><br/>
Technology in Action Science Applied to Everyday Life Vol.1: Communication & Electronics & Computers 

 -  Gale   1999 
 - cxii, 339 pages  ill. ;  24 cm 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0-7876-2811-5 
<br/><br/><label>Dewey Class. No.: </label>R 603 En3 1999 V2