TY  - GEN
AU  - Elliott, J.P
AU  - Dawber, P.G
TI  - Symmetry in physics, vol.1: principles and simple applications
SN  - 0333264266
U1  - 530 
PY  - 1979///
CY  - London
PB  - Macmillan
KW  - PHYSICS
ER  -