Did you want more of a mathematical study : http://www.amazon.com/Biomechanics-Y-C-Fung/dp/0387943846 <-- very math orientated
or a biological study: http://www.amazon.com/Biomechanics-Motor-Control-Human-Movement/dp/0470398183/ref=sr_1_2?s=books&ie=UTF8&qid=1291614521&sr=1-2 <-- basic kinesiology