I keep a command cheat sheet for my own reference. I thought I'd pass it along. Suitable for framing!
 
http://www.freewebs.com/atlantabikerides/doc/DataONTAP.7.2.Commands.TLH.11.21.06.pdf
 
Timothy L. Hollingworth
Sr. Network Engineer, ePlus Technology Inc.
678.462.6698 (cell)
AIM: HollingworthTim
YIM: t_holling