000			00344nam a2200157Ia 4500
005			20250425160910.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a658.45
245		0	_aCOMMUNICATION IN ENGINEERS
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bS.E. _c1964
942			_c01
010			_a7870
999			_c198417 _d198417