000 00491 a2200253 4500
001 131491
020 _a2
041 _aeng
080 _a519.4 Lya
245 _aExercises in group theory.
250 _a
260 _a
260 _bPlenum Press, New York,
260 _c1972
300 _ap.xiii,240,illus.,23cm.,
300 _c
490 _a
100 _aLyapin, E.S.;Aizenshtat, A.Y.,Lesokhin, M.M.
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c122004
_d122004