U1- C1- P17 U1-A1-P20 U2-C1-P27 U3-CI-P38 U4-A1-P44 U4-C1-P49 U6-B1-P66 U7-A3,4-P74 U7-C2-P79 U8-A4-P84 U7-B1-P77 U8 – C1 – P89 U9-B1-P100 U10-A5-P106 U11-A2-P116 U8 – C3-4 – P90-91 U11-B1-P119 UNIT12:A1(PAGE124) UNIT12:A3(PAGE125) UNIT12:B1(PAGE127) UNIT12:B4(PAGE128) UNIT12:B5(PAGE129) UNIT12:C2(PAGE130) [...]...UNIT12:C4(PAGE131) UNIT12:C5(PAGE132) U13-B1-P138 MEKONG RIVER PHAN XI PANG MOUNTAIN RED RIVER NILE RIVER U15 – C3 – P 165 . U1-A1-P20 U2-C1-P27 U3-CI-P38 U4-A1-P44 U4-C1-P49 U6-B1-P 66 U7-A3,4-P74 U7-C2-P79 U8-A4-P84 U7-B1-P77 U8 – C1 – P89 U9-B1-P100 U10-A5-P1 06 U11-A2-P1 16 U8 – C3-4 – P90-91 U11-B1-P119 . UNIT12:C5(PAGE132) U13-B1-P138 MEKONG RIVER PHAN XI PANG MOUNTAIN NILE RIVER RED RIVER U15 – C3 – P 165