00440nam a2200181Ia 4500008004000000020001800040041000800058082001500066100001700081245004200098260004900140300001100189650001100200650001100211650000700222650001100229650001800240210210b2013   xxu||||| |||| 00| 0 eng d  a9781107619173  aeng  a512.7 BAKC  aBAKER (Alan)  aComprehensive course in number theory  aNew DelhibCambridge  University Pressc2013  axv,251  atheory  anumber  ain  acourse  aComprehensive