00365nam a22001337a 450000500170000000800410001702000080005804100080006608200180007410000180009224500690011026000370017930000150021620260420111720.0260420b        |||||||| |||| 00| 0 eng d  a000  aeng  a530.41bBRA/T  aBradley, C.J.  aThe Mathematical Theory of Symmetry in Solidsc/ by C.J. Bradley  aLondon:bClarendon Press,c1972.  aix, 745p.;