Griffiths, Roosevelt <br/><br/>
Thermostats 
Griffiths, Roosevelt 
 - 3rd volume 
 - London.  Charles griffin & company limited  1951. 
 - 217p.:  ill,;  20 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>697.07  / GRI