Beyl Rwdolf F <br/><br/>
Group extensions, representations and the schur multiplicator 
Beyl Rwdolf F; Tappe Jurgen 
 - Berlin  Springer Verlag          1982 
 - iv, 278p.  cm. 
 - Lecture notes in mathematics; 958 .
<br/><br/><label>Standard No.: </label>509 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27, M2