V.Grigoryev <br/><br/>
The Forces of nature 
V.grigoryev, G. Myakishev. 
 - Moscow  Mir Publishers  1971 
 - 344 p.; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics Physiocal science. 
<br/><br/><label>Dewey Class. No.: </label>531.5  / G87F