TY - GEN AU - Karen Jacobsen TI - I Want to Know About: Computers SN - 0516016172 U1 - 001.64 19 PY - 1982/// CY - USA PB - Children's Press KW - English KW - Computers KW - General N1 - Includes index N2 - Traces the development of the modern computer from the abacus and early card punch machines, introduces the basic principles of computer technology, and emphasizes the role of computers in our complex society ER -