Satyanarayana M. <br/><br/>
Positively Ordered Semigroups 
/ by M.Satyanarayana 
 - New York  Marcel Dekker Inc  1979 
 - 102p. 
<br/><br/><label>ISBN: </label>0824768108 
<br/><br/><label>Dewey Class. No.: </label>512.2  / SAT/P