21
22
23
24
25
26
27
28
29
30
“...EFA - Petroleum, natural gas...”
31
32
33
“...EFA - Petroleum, natural gas...”
34
35
“...EFA - Petroleum, natural gas...”
36
“...EFA - Petroleum, natural gas...”
37
38
“...EFA - Petroleum, natural gas...”
39
40