文档介绍：•,,CAAnnArbor,Berkeley,CA94132MI4810994720-3840USAUSAUSAMathematicsSubjectClassification(2000):13-01,15-01,16-01,20-01LibraryofCongressCataloging-in-PublicationDataAlgebraISergeLang.-.-(Graduatetextsinmathematics;211)-387-95385-X()--dc2l2001054916Printedonacid--Wesley,Reading,-VerlagNewYork,Inc.©(Springer-VerlagYork,Inc.,New175FifthAvenue,NewYork,NY10010,USA),,putersoftware,,tradenames,trademarks,etc.,inthispublication,eveniftheformerarenotespeciallyidentified,isnottobetakenasasignthatsuchnames,asunderstoodbytheTradeMarksandMerchandiseMarksAct,;,NorthPoint,,Inc.,AnnArbor,-387-95385-XSPIN10855619Springer-VerlagNewYorkBerlinHeidelbergAmemberofBertelsmannSpringerScience+BusinessMediaGmbHFOREWORDThepresentbookismeantasbasicatextrone-afoyearcourseinalgebra,,thegritaduatecourseinalgebramustpr