000 00393 a2200169 4500
020 _a0534028616
082 _a512.1
_bEWE
090 _c7737
_d10724
100 _aEwen, Dale
245 _aElementry technical mathematics
250 _a3rd.
260 _aCalifornia
_bWadsworth
_c1971
_g1984
300 _axii, 546p.
_c29cm.
650 _aALGEBRA
700 _aNelson, C. Robert
942 _cL
999 _c36435
_d36435