00703nam0 2200253 450 991022315940332120171107124209.0333 11345 420171107d1972----km y0itay50 baengGBy 001yyStudies in structureJoan M. HollandBasingstoke ; LondonMacmillan Press Ltd1972V, 235 p.22 cmIntroductory monographs in mathematicsHolland,Joan M.747806ITUNINAREICATUNIMARCBK9910223159403321LL 1012696DINEDDINEDStudies in structure1494455UNINA