Seven a day /
Griffiths, A.L.
Seven a day / by A.L. Griffiths. - 12th ed. - London : Oliver & Boyd, 1997. - 80 p. : ill., col ; 25 cm. - Mathematics counts . - Mathematics counts .
Number -- money -- lenght -- mass -- capacity -- time.
0050039245
Mathematics.
Numbers.
Seven a day / by A.L. Griffiths. - 12th ed. - London : Oliver & Boyd, 1997. - 80 p. : ill., col ; 25 cm. - Mathematics counts . - Mathematics counts .
Number -- money -- lenght -- mass -- capacity -- time.
0050039245
Mathematics.
Numbers.