Ran across this while following up on something from another thread. There are a lot of good references out there - this one seemed pretty comprehensive to cover basics, training, etc.
http://www.fs.fed.us/t-d/php/library_card.php?p_num=0667 2C01
Philbert
http://www.fs.fed.us/t-d/php/library_card.php?p_num=0667 2C01
Philbert