"baumslag, b . "
theory and problems of group theory including 600 solved pro: blems/ b.. baumslag - 1 ed. - usa : mcgraw-hill 1968. - ", 279p.; 28 cm." - schaums outline series .
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512. 86 bau
theory and problems of group theory including 600 solved pro: blems/ b.. baumslag - 1 ed. - usa : mcgraw-hill 1968. - ", 279p.; 28 cm." - schaums outline series .
--
512. 86 bau