00486    a2200169   4500020001500000082001600015100002500031245003100056260005000087300002000137650003700157650002900194650001800223650002700241700002200268700002600290  a0395361605  a512.72bDEN  aDenholm, Richard A.   aElementary algebrabpart 1  aTorontobHoughton Mifflin Companyc1985g1977  axii,479p.c24cm  aNatural sciences and mathematics  aElementary number theory  aNumber theory  aAlgebra, number theory  aDolciani, Mary P.  aUnderhill, Robert G.