The illustrated science and invention encyclopedia / 

 - International ed. 
 - Westport, Conn. :  H.S. Stuttman,  1983 
 - 24 v :  ill. (some col.) ;  26 cm. 
<br/><br/> "Previously published in parts in the United Kingdom under the title: How it works."  At head of title: How it works  Library has vol.1-23  vol. 21 has subtitle: Historic inventions 
<br/><br/>Vol.1 Abacus archaeological techniques --v.2 Arches Bell --v.3 Bell cable railways --v.4 Cable chain reaction --v.5 Character recognition crystallography --v.6 Cultivator dynamometer --v.7 Earth moving machinery fibre --v.8 Fibre optics gauss --v.9 Ge 
<br/><br/><label>ISBN: </label> Rs. 2500.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Dictionaries, Juvenile<br/>Science--Dictionaries<br/>Technology--Dictionaries, Juvenile<br/>Technology--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>603