000			00408nam a2200145Ia 4500
008			241023s9999||||xx |||||||||||||| ||und||
060			_aWG 140 _b.R57 1957
100			_aRiseman, Joseph E. F.
245		0	_aP-Q-R-S-T; a guide to electrocardiogram interpretation.
250			_a3d ed.
260			_aNew York, _bMacmillan, _c1957
300			_a123 p. _bill.
650			_aElectrocardiography
942			_bDMC _cBK
999			_c13062 _d13062