Number theory : Structures, examples, and problems text Boston Birkhauser 2009 N xviii, 384hlm. 21 cm NUMBER THEORY 512.7 512.7 And n 9780817632458 INLIS000000000007012 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)