A nice touch in this textbook is the conversion chart for units of measurement.
Product Tag: 9781118352786
Portable Genius Ser.: iPhone 5 121 by Paul McFedries (2012, Paperback)
This textbook is used in many universities across the country.
Portable Genius Ser.: iPhone 5 by Paul McFedries (2012, Trade Paperback)
You will find that this textbook includes a list of online resources for extra help.