2008STANAG 3978-2008 PURGING LIQUID OXYGEN STORAGE AND TRANSPORT TANKS AND AIRCRAFT CONVERTERS - AEP-8(D)
1998STANAG 3978-1998 Purging Liquid Oxygen Storage and Transport Tanks and Aircraft Converters - AEP-8(C) (ED 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556