000 00545nam a2200181 4500
008 160616s2013 000 0
245 _aQuadratic irrationals
_bAn introduction to classical number theory
100 _aHalter Koch, Franz
260 _aLondon
260 _bCRC press
260 _c2013
300 _a415
440 _aPure and applied mathematics a series of monographs and textbooks; 00306
020 _a9781466591837
650 _aAlgebraic number theory
_aQuardratic fields
942 _cBK
_2BK26572
080 _a511 HAL
999 _c26572
_d26572