"DeGregon, Thomas R." <br/><br/>
Theory of technology 

 - New Delhi  East West Press  1989 
 - 263 p. 
<br/><br/><label>ISBN: </label>8185336121 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology Philosophy
<br/><br/><label>Dewey Class. No.: </label>601 DEG