K.B LAL <br/><br/>
ABSTRACT ALGEBRAIC SYSTEMS 

 - 2nd 
 - patna  BHARATI BHAWAN  1987 
 -  562p 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>512.02/LAL/ABS