000 00348nam a2200133 a 4500
005 20140412111418.0
008 070828s19uu xx 00 eng d
020 _a1-7415-7603-2
050 _aTR(PS E
_bOn2 2005
245 _aSlide & learn: 123.
260 _aChina :
_bHinkler books,
_c2005.
650 _aLearn number sequences
999 _c105922
_d105922