000 00244nam a22000857a 4500
008 231109b |||||||| |||| 00| 0 eng d
050 _aQC721.S67 1964
245 _aELEMENTARY PARTICLES
_cSokolov, A.A.
942 _2lcc
_hQC721.S67 1964
999 _c6249
_d6249