00304nam a22001097a 450000500170000000800410001705000170005824500560007525000140013126000270014530000220017220260410134812.0260410b        |||||||| |||| 00| 0 eng d  aQC20.L4 1984  aLectures in theoretical physics /cBrittin    Brout  avol vii A  aNew yorkbGordonc1948  aviii, 376p, bpbk