steel 2 (floor beam part 2)
59:25
steel 2 (floor beam part 1)
1:36:59
(Steel 2 (Stairs
1:46:55
(steel 1 (layout part 1
1:33:34
SP C1 elevated tank 3
25:54
The shear stress formula and built-up sections: Part 4(Example 2)
51:51
Steel 1 ( compression members)
1:13:13
Khalid ibn al-Walid (ra): Becoming the Sword of Allah | The Firsts | Dr. Omar Suleiman
43:45