TY  - BOOK
AU  -  Magnus, Wilhelm
TI  - Combinatorial group theory: presentations of groups in terms of generators and relations
SN  - 0486632814
U1  - 512.86 MAG 
PY  - 1976///
CY  - .- New York 
PB  - :Dover Publications
KW  - 	Mathematics
KW  -  Group Theory
ER  -