TY  - BOOK
AU  - Somerville,Robert M.S.
AU  - Baker,Kristin
AU  - Fallow,Allan
AU  - duMond,Margery A.
ED  - Time-Life Books.
TI  - The Puzzle master
SN  - 0809457415
AV  - QA76.17 .P89 1991
PY  - 1991///, c1989
CY  - Alexandria, Va., Morristown, N.J.
PB  - Time-Life Books, [Distributed] by Silver Burdett Co.
KW  - Computers
KW  - History
N1  - Reprint; Includes bibliographical references (p. 122-124) and index
UR  - http://www.archive.org/details/puzzlemaster00some
UR  - http://www.openlibrary.org/books/OL24217579M
ER  -