Focusing on techniques useful for solving a range of practical engineering problems, this book provides an introduction to numerical methods, incorporating theory with practical computing exercises and programmed examples of the techniques presented. This second edition features coding upgraded to the new Fortran 90/95 for all programs. The authors offer all source code for download along with a free Fortran 90 compiler for PC users. The book contains new programs and associated subroutines that are highly portable and will run on any computer platform, from PCs to mainframes. It also includes additional exercises and engineering examples.