petzl general introduction 2014 v2
TRANSCRIPT
•
•
•
•
•
•
(1)
Photo © www.missionspeciale.com
(2)
Photo © www.missionspeciale.com
(3)
TRANSCRIPT
•
•
•
•
•
•
(1)
Photo © www.missionspeciale.com
(2)
Photo © www.missionspeciale.com
(3)