Sigel Helmut <br/><br/>
Metal Ions in Biological Systems 
/ by Helmut Sigel 
 - New York  Marcel Dekker Inc  1979 
 - 277p. 
<br/><br/><label>ISBN: </label>0824768752 
<br/><br/><label>Dewey Class. No.: </label>574.19214  / SIG/M