000 00555cam a2200205L r4500
001 5000014586
003 ChTaNC
005 20150128182900.0
007
008
020 _a0815102984 (pb)
041 _aeng
100 1 _a(Armstrong, Michael L.)
245 1 0 _aElectrocardiograms :
_bA systematic method of reading them /
_cMichael L. Armstrong
246 _aA systematic method of reading them
250 _a3rd ed.
260 _bJohn Wright & Sons,
_c1974
300 _a72p.
504 _aIncludes index
999 _c55313
_d55313