Stéphane Valkov

Professor, Ph.D, United Nations expert in electronics and in vocational training, author of 35 patents and 25 books including one geographical on Rwanda and two collections of poems.

Last books:

"Analog Electronics" - 4 editions in France and a translation in Bulgaria. High school to bachelor levels.

"Les principales fonctions électroniques" - French edition. High school to master levels.

Site to visit: http://ElectroniqueEnseignement.wordpress.com