000 00285nam a2200109Ia 4500
005 20250927093244.0
008 250927s9999 xx 000 0 und d
100 _aStamatios V. Kartalopoulos
245 0 _aUnderstanding Sonet /SDH And ATM
260 _bWiley
650 _aComputer Science
999 _c34929
_d34929