Babarhanian,Ararat <br/><br/>
Cohomological methods in a group theory 
Ararat Babarhanian 
 - New York  Marcel Dekker  1972 
 - vii,241p. ; 24cm.- 
 - Pure and applied mathematics:a series of monographs and textbooks .
<br/><br/><label>Dewey Class. No.: </label>512.2  /  BAB