000 00763n a2200253#a 4500
001 21486
003 P5A
005 20230817160448.0
008 931025s1992 vaua b 000 0 eng d
020 _a0873533380
035 _aocm29190795
040 _aINU
_cINU
_dMUS
049 _aP5AA
082 _a510.7
_bS847e
090 _aens
100 1 _aStevenson, Frederick W.
_925438
245 1 0 _aExploratory problems in mathematics/
_cby Frederick W. Stevenson.
260 _aReston, Va.:
_bNational Council of Teachers of Mathematics,
_cc1992.
300 _aviii, 168 p.:
_bill.;
_c23 cm.
504 _aIncludes bibliographical references (p. 167-168).
650 0 4 _aMathematics-
_xProblems, exercises, etc.
_938413
697 _aEnsino
_919
942 _2impa
_cBK
999 _c21725
_d21725