00367nam a2200133Ia 4500020001500000082001900015100001500034245005000049260005200099300002800151490004400179500000500223700000500228  a0821810952  a512.7bL213.IQ  aLam, T. Y.  aIntroduction to quadratic forms over fieldsb  aProvidencebAmerican Mathematical Societyc2005  axxi, 550p. Bibl. Index.  aGraduate studies in Mathematicsv v. 67  a  a