00459nam a2200133Ia 4500008004100000020001800041082001900059100002300078245005600101260006000157300002800217440005100245700002900296260908b        |||||||| |||| 00| 0 eng d  a9783540463672  a512.7bB919.BQ  aBuchmann, Johannes  aBinary quadratic formsb: an algorithmic approach /  aNew York:bSpringer Science+Business Media, Inc.,c2007  axiv, 318p. Bibl. Index.  aAlgorithms and Computation in Mathematics ; 20  aVollmer, Ulricheauthor.