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Old 30th September 2013 | 07:13
  #16 (permalink)  
kumul1
 
Joined: Dec 1999
Posts: 131
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From: Land of everlasting thirst
Agree Typhoon. The Aussies actually have it written in their AIP's/LIDO CAR's and call it "Groupform". ABC 1220 = ABC Twelve Twenty, ABC 021=ABC Zero Twenty One, and so on.
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