TY  - BOOK
AU  - Ledermann Walter
TI  - Introduction to the theory of finite groups
U1  - B271, H9;K1 
PY  - 1961///
CY  - New York    
PB  -  Interscience Publishers       
KW  - Theory of Finite groups
N1  - Bibliography 171p; Index 173-174p
ER  -