Harpur, Patrick and others <br/><br/>
The Timetable of technology 

 - New York  ; Hearst Books  , 1982 
 - 240p. 
<br/><br/><label>ISBN: </label>0878512098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>600  / HAR