00534nam a2200181Ia 4500082001700000100001600017245003100033260004800064300002800112490005600140500000500196690000600201700000500207952009900212964001700311921000900328999001500337 a512bC678.SF aCohn, P. M. aSkew field constructionsb aCambridgebCambridge University Pressc1977 axii, 253p. Index. Bibl. aLondon Mathematical Society lecture note series, 27 a a  a 00104070aISIbISId1998-09-07l0o512 C678.SFpDP16531r2019-02-14 00:00:00w2019-02-14yBK abcdefg a8826 c8826d8826