HP -UX B6941-90001 Administrator's Reference Manual page 5

Printing History
The manual printing date and part number indicate its current edition.
The printing date will change when a new edition is printed. Minor
changes may be made at reprint without changing the printing date. The
manual part number will change when extensive changes are made.
Manual updates may be issued between editions to correct errors or
document product changes. To ensure that you receive the updated or
new editions, you should subscribe to the appropriate product support
service. See your HP sales representative for details.
First Edition: June 1996
Second Edition: August 1997
Third Edition: February 1999
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