000 00508nam a2200181Ia 4500
008 191130s1999##################000#0#eng##
020 _a9788176558501
040 _aACL
_cACL
082 _a372.7 HAR
100 _aHartley, William
245 _aQuick mental maths for 7 year olds : mental recall practice
_cWilliam Hartley
260 _aNew York
_bScholastic
_c1999
300 _a48 p. : ill
650 _aMathematics
990 _af906b811ac10000c4358b1556f7e5733
991 _a73228
999 _c48752
_d48752