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Rick Townsend

Boeing 777 Study Guide
Boeing 737 Study Guide
Boeing 777 Study Guide
Boeing 727 Study Guide Covering the 727-100 and 727-200 Versions
McDonnell Douglas-Boeing MD-80 Study Guide, 2018 Edition Covering the MD-82 & MD-83 Versions
Boeing 777 Study Guide, 2018 Edition Covering the 777-200 & 777-300 Versions
Sabre System User's Guide
Boeing 757-767 Study Guide, 2020 Edition Covering the 757-200 and 767-300 Versions
Boeing 777 Study Guide, 2019 Edition Covering the 777-200 and 777-300 Versions
Boeing 757-767 Study Guide, 2019 Edition Covering the 757-200 and 767-300 Versions
McDonnell Douglas-Boeing MD-80 Study Guide, 2019 Edition Covering the MD-82 and MD-83 Versions
Sabre System User's Guide
Boeing 737 Study Guide, 2020 Edition Covering the 737-800 and 737-MAX Versions