Hellman, Hal, 1927-
Computer basics illustrated by Art Seiden, with photographs created and produced by Arvid Knudsen by Hal Hellman - Englewood Cliffs, N.J Prentice-Hall c1983 - 48 p. ill. 24 cm.
Computers--Juvenile literature
Electronic data processing--Juvenile literature
Automation--Juvenile literature
Computers
Electronic data processing
Automation
001.64
Computer basics illustrated by Art Seiden, with photographs created and produced by Arvid Knudsen by Hal Hellman - Englewood Cliffs, N.J Prentice-Hall c1983 - 48 p. ill. 24 cm.
Computers--Juvenile literature
Electronic data processing--Juvenile literature
Automation--Juvenile literature
Computers
Electronic data processing
Automation
001.64