Sound & Vibration

By Prof. Moustafa M. Elsayed

(Consultant)

ProService The Engineering Company for Projects Services

Madeinat Nasr-CAIRO-EGYPT -Tel. 202-2743595 & 202-2875608 Fax. 202-2755368

"mstafa@starnet.com.eg''

Prof. Moustafa M. Elsayed (Consultant)