TY  - BOOK
AU  - CROMWELL, LESLIE, WEIBELL, FRED J , PFEIFFER, ERICH A
TI  - BIOMEDICAL INSTRUMENTATION AND MEASUREMENTS 
U1  - 610.284 N98 CRO 
PY  - 1993///
CY  - NEW DELHI
PB  - PRENTICE HALL
ER  -