PETRYANOV (I V) & TRIFONOV (D N). <br/><br/>
Elementary order. 

 - Moscow  Mir Publishers  1984 
 - 154,vi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary order Mendeleev's Periodic System
<br/><br/><label>Dewey Class. No.: </label>539.74 PETE