Mohamed Rafat Hassan
Drilling Instructor
4.43 (242 reviews)
1
active courses
0
removed courses
May 2020
first content date
Jun 2020
last content date
1659
total students
242
total reviews
4.43
average rating
8
total content length
Courses
Basic Drilling Engineering (Arabic) أساسيات حفر آبار البترول
1.7K
students
8 hours
content
Jun 2020
updated
$13.99