How Things work 

 - V.2 
 - New York  Harpper collins  1967 
 - 591p. 
<br/><br/><label>ISBN: </label>0586081739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Books
<br/><br/><label>Dewey Class. No.: </label>030  / HOW.2