00471nam a22001577a 450000500170000000800410001702000250005804000090008308200140009210000240010624500500013026000360018030000330021644000460024965000180029520260622131656.0260622b        |||||||| |||| 00| 0 eng d  a9783030786519 (pbk.)  cKrea  a512.7 LEM  aLemmermeyer, Franz,  aQuadratic Number Fields /cFranz Lemmermeyer.  aSwitzerland :bSpringer,c2026.  axi, 343 p. :bill. :c24 cm.  aSpringer Undergraduate Mathematics Series  aNumber theory