00565nam a2200193 a 450000500170000002000180001708200160003510000250005124500290007626001060010530000260021150000500023760000080028763000210029563000250031663000180034185600060035985600060036520251203112400.0  a9780821887202  a512.74bGER  aGerstein, Larry Jd_  aBasic quadratic formsb_  aRhode IslandbAmerican Mathematical Society, distributed by Hyderabad: Universities Pressc2008-R2012  axiii,255p.c24cm.bPB  aincludes bibliographical references and index  bc_  aForms, Quadratic  aEquations, Quadratic  aNumber theory  f_  a_