00352nam a2200109Ia 4500008004100000100003500041245003100076260003600107942000700143952007500150999001700225240817s9999    xx            000 0 und d  aRosensteen, A. B. & Others 0aEngineering communications  c, 1964b Prentice hall of india  cBK  00104070aTCLbTCLd2024-08-21l0p23862r2024-08-21w2024-08-21yBK  c19900d19900