Gratzer, George  <br/><br/>
Lattice Theory: First Concepts and Distributives Lattices 

 - New York  Dover Publications,Inc.  1999 
 - 212p 
<br/><br/><label>ISBN: </label>9780486471730  0.00 
<br/><br/><label>Dewey Class. No.: </label>511.33