Khanna, Vijay, K  <br/><br/>
Lattices and boolean algebras: first concepts  

 - Vikas publishing house pvt. ltd.   New Delhi   2000 
 -  75 
<br/><br/><label>ISBN: </label>0-7069-9436-1  
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>512 KHA