The Children's Discovery System Activity Book
Subtitle: Discoveries in Math 1 Learning Fun Module (TCDS1606, 16060920G2)
Contributors: Mattel Electronics (Editor); Mattel Inc. (Illustrator)
Edition: 1st edition
Publisher: Mattel Inc.
Published: 1980
Language: eng
Format: Paperback
Number of pages: 72
Subjects: Computers & Internet - Computer Science