"Covers releases 2.01, 2.2, & 2.3"--Cover.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
1-2-3 release 2.3 made easy by Mary V. Campbell. ISBN 0078817323. Published by Osborne McGraw-Hill in 1991. Publication and catalogue information, links to buy online and reader comments.
