00908nam a22002897a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100002300116245003500139260003600174300001100210490002200221590004100243590004200284650003100326830002900357901000700386942001000393949006400403999001700467952013400484CHAP20220329134543.0971013s1971            r     00010     d  a22103  a23075  a27170  cCHAP  a512.4bC600aCohn, P. M.924381  aFree rings and their relations  aLondon :bAcademic Press,c1971  a346 p.  aL.M.S. monographs  aBATCH-UPDb10c20130110lUCH01h2143  aCONVERSIONb10c20130109lUCH01h131314aAnillos algebraicos.958440 aL.M.S. monographs964189  aBK  cLIBRO  a512.4 C6bBCcLIBROd33724000408803eLIBROh34922i27170si  c22103d22103  00102ddc4052708GRALaBCbBCcPA_GRALd2019-12-31fLIBROl0o512.4 C6p33724000408803r2019-12-31 00:00:00w2019-12-31yLIBRO