How things work / 
s.n. 
 -  Thomson Press (India) Ltd., New Delhi,  1967 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780750261258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology (Applied sciences) - Dictionaries & encyclopedias
<br/><br/><label>Dewey Class. No.: </label>R 603 HOW