Gratzer, George A <br/><br/>
Universal algebra 
George Grčatzer 
 - 2d ed 
 - New York  Springer-Verlag  c1979 
 - xviii, 581 p  ill  24 cm 
<br/><br/> Contine bibliogr. si index  Contine bibliogr. si index 
<br/><br/><label>ISBN: </label>0387903550 
<br/><br/><label>LCCN: </label>78012113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Universal
<br/><br/><label>Dewey Class. No.: </label>512