00324nam a2200133Ia 4500020001500000082002000015100002300035245002000058260002600078300001900104500005700123500000500180700000500185  a0486682528  a512.7bAn566.NT  aAndrews, George E.  aNumber theoryb  aNew YorkbDoverc1994  ax, 259p. Index  a"Originally published: Philadelphia: Saunders, 1971"  a  a