Vegoda, j <br/><br/>
Text-book of general chemistry 

 - Moscow:    Peace Publication,  
 - 490p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>periodical
<br/><br/><label>Subjects--Index Terms: </label>Isotopes 
<br/><br/><label>Universal Decimal Class. No.: </label>546  / K5