00313nam a2200121Ia 4500082001700000100001500017245004600032260004000078300002000118490004300138500000500181700000500186  a512bL213.AT  aLam, T. Y.  aThe algebraic theory of quadratic formsb  aMassachusettsbW. A. Benjaminc1973  axi, 344p. Index  aMathematics lecture note seriesv v.54  a  a