Griffiths, A.L.
Nine a day /
by A.L. Griffiths.
- 10th ed.
- London : Oliver & Boyd, 1996.
- 96 p. : ill., col ; 25 cm.
- Mathematics counts .
- Mathematics counts .
Number -- fractions -- decimal fractions -- money -- length -- mass -- capacity -- time -- area.
0050039261
Mathematics.
Numbers.