Dlugolensky, Yakov. <br/><br/>
Clocks and Watches (Translated) 

 -  Progress publishers Moscow  1982 
 - 26p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks<br/>Mathematics<br/>Russian Literature-Translated<br/>Time<br/>Watches
<br/><br/><label>Dewey Class. No.: </label>510  / DLU