000			00537nam a22001337a 4500
008			230606b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a617.54:616(082.2) _bK6
245			_aMechanical devices to assist the failing heart _c/ Proceedings of a conference sponsored by the...............................................9-10 September, 1964
260			_aWashington: _bNational Academy of Sciences, _c1966
300			_axiv, 287p.
650			_aProceedings
942			_2udc _cPR
999			_c39822 _d39822