000 00297nam a2200121 4500
008 160616s 000 0
245 _aLectures on symmetries
100 _aLopes, J Leite
440 _aDocument on modern physics
500 _aC9B4:411 K9
942 _cBK
_2BK8284
080 _a539.12 LOP
999 _c8284
_d8284