TY  - BOOK
AU  - ROTMAN Joseph J
TI  - Introduction to the theory of groups
T2  - Graduate Texts in Mathematics; 148
SN  - 0387942858
U1  - X:(B27), N5/TD 
PY  - 1995///
CY  -  New Delhi 
PB  - Springer         
KW  - Economics
ER  -