TY  - BOOK
AU  - Helfrick, Albert D.
AU  - Cooper, William D
TI  - Modern Electronic Instrumentation and Measurement Techniques 
SN  - 9788120307520
U1  - 621.3815 
PY  - 2011///
CY  - New delhi
PB  - PHI Learning Pvt Ltd, 
KW  - Measurement and Error
KW  - Standards of Measurement
N1  - Index
ER  -