Պապիկյան, Ստեփան Ռաֆիկի,  1957- <br/><br/>
Steam turbines / 
Stepan Papikyan. 
 - Yerevan :  [S. n.],  2009. 
 - 22 p. :  table ;  21 cm. 
 - 621.438 (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam-turbines
<br/><br/><label>Universal Decimal Class. No.: </label>621.438 (NLA)