Rudraiah, N. Shivakumar, B. S. Rohini, G. <br/><br/>
Discrete Mathematical Structures for III Semester B. E. : CSE & ISE Branches 

 - 1 
 - Bangalore  Sapna Book House  2000 
 - p.265 
<br/><br/><label>Subjects--Topical Terms: </label> Mathematical Logic  Relations and Functions  Semigroups and Groups <br/>Order Relations & Structures
<br/><br/><label>Dewey Class. No.: </label>512 R913D