00318    a2200133   4500020001500000082001500015100001500030245003600045250000900081260003800090300002200128650001200150700002200162  a0534028616  a512.1bEWE  aEwen, Dale  aElementry technical mathematics  a3rd.  aCaliforniabWadsworthc1971g1984  axii, 546p.c29cm.  aALGEBRA  aNelson, C. Robert