00345nam a22001337a 450000500170000000800410001702000180005804100080007608200170008410000170010124500410011826000370015930000150019620260420090712.0260420b        |||||||| |||| 00| 0 eng d  a0-387-90307-0  aeng  a512.3bLAN/C  aLang, Serge   aCyclotomic Fields c/ by Serge Lang   aAmerica bSpringer-Verlag c1978  axi, 253p.