Tsypkin, A. G. <br/><br/>
Methods of solving problems in high-school mathematics 
A. G. Tsypkin and A. T. Pinsky 
 - Moscow  Mir publishers  1986 
 - 445p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / TSY