000 00589nam a22001697a 4500
003 OSt
005 20140321144810.0
008 140321b xxu||||| |||| 00| 0 eng d
082 _aMed
100 _aDolma, Phuntsho
245 _aThe relationship between estimation skill and computational ability of students in yeas 5,7 and 9 for whole and rational numbers.
260 _aAustralia :
_bPhuntsho Dolma,
_c2002.
300 _axi, 121 p.
_c28 cm.
504 _aIncludes bibliographical references
650 _aThe relationship between estimation skill and computational
942 _2ddc
_cTH
999 _c9735
_d9735