Mac OS X Snow Leopard for Power Users [electronic resource] / by Scott Granneman ; edited by Clay Andres, Douglas Pundick, Steve Anglin, Mark Beckner, Ewan Buckingham, Gary Cornell, Jonathan Gennick, Jonathan Hassell, Michelle Lowman, Matthew Moodie, Duncan Parkes, Jeffrey Pepper, Frank Pohlmann, Douglas Pundick, Ben Renow-Clarke, Dominic Shakeshaft, Matt Wade, Tom Welsh, Kelly Moritz, Ralph Moore