Kallen W L J Van der <br/><br/>
Infinitesimally central extension of chevalley groups 
Kallen W L J Van der 
 - Berlin  Springer-Verlag           1973 
 - 147p.  cm. 
 - Lecture notes in mathematics; 336 .
<br/><br/><label>Standard No.: </label>20017 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27, L36