000 00564nam a22001937a 4500
003 OSt
005 20121123115724.0
008 121123b xxu||||| |||| 00| 0 eng d
020 _a087353316X
082 0 0 _a372.7 BUR
245 0 0 _aSixth-grade book.
260 _aReston, Va. :
_bNational Council of Teachers of Mathematics,
_c1992.
300 _aviii, 32 p.
_bill.
_c28 cm.
504 _aIncludes bibliographical references.
650 0 _aMathematics
700 1 _aBurton, Grace M.
710 2 _aNational Council of Teachers of Mathematics.
942 _2ddc
_cBK
999 _c2936
_d2936