TY  - BOOK
AU  - Bentley, John, P 
TI  - Principles of measurement systems 
SN  - 81-7808-134-2 
U1  - 621.39 BEN  
PY  - 2000///
CY  - Longman 
PB  - Delhi 
KW  - INSTRUMENT AND MEASURMENTATION
ER  -