Hirst, B. A. (2006). Exam prep: Technical rescue:ropes and rigging. Jones and Bartlett publishers.
Chicago Stili AlıntıHirst, Ben A. Exam Prep: Technical Rescue:ropes and Rigging. Sudbury: Jones and Bartlett publishers, 2006.
MLA AlıntıHirst, Ben A. Exam Prep: Technical Rescue:ropes and Rigging. Jones and Bartlett publishers, 2006.
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