EKG plain and simple /
Ellis, Karen M.
EKG plain and simple / Karen M. Ellis - 4th ed. - Upper Saddle River, N.J. : Pearson Education Inc., c2017. - x, 499p. : ill. (some col.) ; 28cm
EKG plain and simple / Karen M. Ellis - 4th ed. - Upper Saddle River, N.J. : Pearson Education Inc., c2017. - x, 499p. : ill. (some col.) ; 28cm