Young, Jay A. <br/><br/>
Chemical concepts 
<label>/ by </label> Young, Jay A. 
 - Englewood Cliffs  N.J., Prentice-Hall  1963 
 - xiv,152p.  23 cm. 
<br/><br/>L 
<br/><br/><label>Dewey Class. No.: </label>540  / Y