00378nam a2200145 a 450000500170000002000150001708200150003210000160004724500420006325000120010526000430011730000240016070000250018470000230020920251203110320.0  a9971513013  a512.7bNIV  aNiven, Ivan  aIntroduction to the theory of numbers  a5th ed.  aNew YorkbJohn Wiley & Sons, Incc2000  axiii,529p.c22cm PB  aZuckerman, Herbert S  aMontgomery, Hugh L