000			00509nam a22001577a 4500
008			230808b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
100			_aHarmuth, Henning F _911103
245			_aAdvances in electronics and electron physics
260			_aNew York: _bAcademic Press, _c1979
300			_axiv, 231p.
500			_aSupplement 11. Acoustic imaging with electronic circuits
650			_aPhysics
653			_aRadio signals
942			_2udc _cBK
999			_c58101 _d58101