00547nam a22001337a 4500020002400000020002100024082001600045100002100061245002900082260003200111300003400143500005900177650017700236  a9780071289191 (pbk)  a0071289194 (pbk)  a512.72bBUR  aBurton, David M.  aElementary number theory  aNew YorkbMcgraw-Hillc2011  axii, 436 p.b: ill.c; 27 cm.  aIncludes miscellaneous problems, appendices and index.  aMathematicsaNumber theoryvDiophantine equationvQuadratic reciprocityvContinued fractionsvDivision algorithmsvBinomial theoremvDivisibility theoryvCryptographyvFBSH