00314nam a2200121Ia 4500082001900000100003700019245004400056250000800100260003100108300001500139500000500154700003300159  a512.7bN734.IT  aNiven, Ivan and Zuckerman, H. S.  aIntroduction to the theory of numbersb  a3rd  aNew YorkbJohn Wileyc1972  axiv, 288p.  a  aZuckerman, H. S. ; jt. auth.