References: 1. Numerical Methods for Engineers and scientists:
Joe D. Hoffman, (2001)
2. Numerical Analysis Using MATLAB and Excel:
Steven T. Karris, (2007)
3. Numerical Recipes in C
William H. Press and Saul A. Teukolsky, (2002)
4. Applied Numerical Analysis
Curtis F. Gerland and Patrick O.wheatly,