• file‑4ce2dff722ada7c02e75ffca526d7eb5.pdf ~ 2.65 MB
• file‑8abff25553feb43774711f2f27d705be.pdf ~ 610.69 KB
• file‑69b2e0f4ea58b966be62190fb7c1f147.pdf ~ 2.53 MB
• file‑333df897ffb885095a33942a314e3fe3.pdf ~ 4.1 MB
• file‑646e9991225263a2e424707d2cd8deb6.pdf ~ 1.69 MB
• file‑67044a4a8da5f3e9b2e606d2fc93e873.pdf ~ 433.03 KB
• file‑753522ec1ffc4da5be033b8dfc76e797.pdf ~ 2.65 MB
• file‑ad2c00ddb53a2fccc63bdafe72453078.pdf ~ 395.66 KB
• file‑ff2fc3b4ee0f28c949c3e589579b8082.pdf ~ 497.27 KB
• التجوية و التعرية و الترسيب.pdf ~ 415.1 KB
• الغلاف الجوي.pdf ~ 331.76 KB
• وحده 10.pdf ~ 1.63 MB