A book on nonlinear dynamics, Lorenz equations, Fourier and an advance of this, interdependent equations and Jacobians as well as Kammaa equations to solve and simulate . A collection of Tahir Iqbal's previous work on mathematics, encapsulating the books 'symmetry and balance, division of time books I and II. A host of applications of this thought are in this book, from weather equations and economics to MBA theories and advertising.