TY  - BOOK
AU  - Grossman, Israel,
AU  - Magnus, Wilhelm,
TI  - Groups and their graphs
T2  - New mathematical library
SN  - 088385614x
AV  - QA171 G76A
PY  - 1964///
CY  - Washington, D.C.
PB  - Mathematical association of america
KW  - Teoría de los grupos
ER  -