00433nam a2200181 i 4500 bg O'MEARA, O. T. Introduction to quadratic forms / O.T. O'Meara. 3rd correct. print. Berlin : Springer, 1973. 3540029842 BPK pol 51 3-540-02984-2 KS s pl f |000 0 pol 15882 15882 0 0 0 0 BPK BPK w 19265 01928495 KS