hibbeler2004 = cBookA [rcHibbeler] "Engineering Mechanics: Dynamics"
  "Pearson Prentice Hall" 2004 []
  "hibbeler2004"
hibbeler2004 = cBookA [rcHibbeler] "Engineering Mechanics: Dynamics"
  "Pearson Prentice Hall" 2004 []
  "hibbeler2004"
hibbeler2004 = cBookA [rcHibbeler] "Engineering Mechanics: Dynamics"
  "Pearson Prentice Hall" 2004 []
  "hibbeler2004"