[احمد عبد السميع]

for our students and my dear clleagues
unit 7 exercises
collected form different sources
i hope you will get benefit from this collection of exercixes
by the way it needs
studious students
Mr Ahmed Abd Al Samea
Bosat Kaream El Din
sherbin Mansura
here's the link
http://www.4shared.com/file/15214197...exercises.html