TY  - BOOK
AU  - Leech, John Watson
AU  - Newman, D. J.
TI  - HOW TO USE GROUPS
U1  - 512.86024539 
PY  - 1969///
CY  - London
PB  - Methuen
KW  - Groups, Theory Of
KW  - Quantum Theory
N1  - Science Paperbacks
ER  -