TY  - BOOK
AU  - Chung,Edward K.
TI  - Electrocardiography: practical applications with vectorial principles 
SN  - 0061406422
AV  - RC683.5.E5 C463 1980
U1  - 616.1/2/0754 
PY  - 1980///
CY  - Hagerstown, Md.
PB  - Harper & Row
KW  - Electrocardiography
N1  - Includes index; Bibliography: p. 643-672
ER  -