Bortson Y <br/><br/>
Harnessing the sun 
Bortson Y; Pyatnova I 
 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>58797 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C6:142263, K0:3            CS