right, it is a great book for the bodybuilder.
is it the best book for nutritional guidance? no.
is it the best book for training guidance? no.
is it authored by the best bodybuilder of all time? yes. therefore, i am sure we can all (regardless of goals) can learn a thing or two.
plus, it is cheap. you can pick up used copies on amazon for $10.!!! buy it, read it, keep it.
Some other books that i own that give some good insights are:
Comprehensive Sports Nutrition by Justin Harris - Excellent resource for competitive bodybuilders and powerlifters. Q&A style, quick and to the point.
Diets Designed for Athletes by Karinch - Gives examples of diets aimed at athletes in many different sports.
Biochemistry by Voet, Donald; Voet, Judith G. - My BioChem mini lessons.
Good Calories, Bad Calories by Gary Taubes - A look at the American diet (and lack thereof).
Encyclopedia of Sports and Fitness Nutrition by Liz Applegate - Search for diets based around specific sports and problems.
I also have some others from my classes and whatnot. IF you have some questions, PM me bro...
good luck