Contents: v. 1. Finite difference methods (pt. 1); Solutions of equations in Rn (pt. 1) -- v. 2. Finite element methods (pt. 1) --v. 3. Techniques of Scientific Computing (pt. 1); Numerical metodes for Solids (pt. 1); Solution of Equations in R (pt. 2) -- V.4. Finite element methods (pt.2) ; Numerical methods for solids (pt.2) -- V. 5. Techniques of scienctific computing (pt.2)