DIN ETS 300900:2001 Digital cellular telecommunications system (Phase 2+) - Alphabets and language-specific information (Endorsement of the English version ETS 300900:1998-01 as German standard)
2001DIN ETS 300900:2001 Digital cellular telecommunications system (Phase 2+) - Alphabets and language-specific information (Endorsement of the English version ETS 300900:1998-01 as German standard)