TY - BOOK AU - Elliott, J. P. AU - Dawber, P. G. TI - Symmetry in physics. Volume 1: principles and simple appliocations SN - 0-333-26426-6 U1 - 531.111.5 PY - 1979/// CY - London PB - Macmillan KW - Symetry (Physics) ER -