"If you are a working professional or a student, this book will provide you with a basic refresher…" (IEEE Electrical Insulation Magazine, July/August 2007) "...anyone who deals with math consistently...will find this to be a valuable book." (Chip Scale Review, April/May 2007)"…the book is multipurpose, reader friendly and be used as a quick reference on a variety of topics." (Technometrics, February 2007)"Fanchi is an accomplished writer who is able to communicate in a clear and straight-forward manner - drawing the student into the material rather than creating deeper layers of intimidation." (Electric Review, September/October 2006)‘…the third edition has new chapters dealing with integral equations, calculus of variations and tensor analysis.’ (Zentralblatt MATH,1102,May 2007)