Sigma Press

Sigma Press is a publisher who has published at least 2 editions.

In search of Swallows & Amazons: Arthur Ransome's Lakeland

January 1, 1996 • Physical Book • 1 Reader • 119 pages • Info 1st ed. 2

Cover 6

Getting more from your BBC and Electron computers
ByNoel Kantaris and Keith Thompson

January 1, 1984 • Physical Book • 203 pages