[net.ham-radio] call book explanation

jak (07/26/82)

Sorry, ...
for those new readers who never asaw a call book posted here,
it contained a list of net.ham-radio readers including
their name, call sign, and electronic mail address.
For example:WA8ZNH	Jim Kutsch	npois!jak
KA9Q	Phil Karn	eagle!karn
...