00386nam a22001457a 4500003000400000005001700004008004100021020001100062040002500073100002100098245004600119250001300165260005100178300001100229OSt20260227143553.0260227b        |||||||| |||| 00| 0 eng d  a(pbk.)  cNVSU Library Bambang  aBurton, David M.  aElementary Number TheorycDavid M. Burton  a6th ed.   aBoston: bMcGraw-Hill Higher Education, c2007  a434 p.