TY  - BOOK
AU  - Chernecky,Cynthia
TI  - Real world nursing survial guide: :ECGS and the heart
SN  - 072169036-x
AV  - RC 683.5 .E5 R388 2002
U1  - RC 683.5 
PY  - 2002///
CY  - Phiadelphia
PB  - W.B saunders company
ER  -