000 00436nam a22001457a 4500
999 _c10301
_d10301
020 _a0435027786
082 _a513
100 _aTHOMPSON, H. A.
245 _aKnow your tables and basic arithhmetic: Handbook for parents and teachers
260 _aLondon :
_bHeinemann Educational Books Ltd ,
_c1979.
300 _avi , 58 p . :
_bill . ; 23 cm.
650 _aArithmetic
650 _aArithmetic - teaching and learning
942 _cBK