Author Željko Perić
(On the Internet as peraelf or periczeljkosmederevo)

Born in Belgrade 29.03.1972 the municipality of Savski Venac.
 Graduated at the technical and mathematical school in OC "Milentije Popović" in Smederevo,
direction of Natural Sciences, occupation mathematical programming assistant.
Studied IT at the college for information technology and organization of work
in Smederevo,
never graduated !
Currently lives and works in Smederevo.
st. Karađorđeva 16  V  floor  apartment 33, 11300 Smederevo
contact telephone number 069 1  236 766