A puzzle a day :

Lucas, Vivien.

A puzzle a day : a collection of mathematical problems for every day of the school year / Vivien Lucas. - Diss : Tarquin, c2002. - 95 p. : ill. ; 16 cm.

189961852X (pbk.) : No price 9781899618521

GBA222349 bnb


Mathematics--Problems, exercises, etc.--Juvenile literature.