Dazzling division : games and activities that make math easy and fun

Author:Lynette Long.
Publisher:Wiley
ISBN:0471369837 (pbk. : acid-free paper)
Publication Date:c2000.
其他作者:Long, Lynette.
語言:zh
出版地:New York :
Description

vi, 122 p. ::ill. ;:24 cm.