Gordon, V. O. <br/><br/>
Course in descriptive geometry   
by V.O. Gordon, M.A. Sementsov-Ogieskii, Tr.by Leonid Levan 
 - Moscow  MIR publishers  1980 
 - 376p. 
<br/><br/><label>Dewey Class. No.: </label>516.6  / N80