TY  - BOOK
AU  - NAKRA & CHOUDHURY  
TI  - INSTRUMENTATION MEASUREMENT & ANALYSIS  
T2  - REFERENCE N  
U1  - 621.38154/NAK   
PY  - 0000///
CY  - TATA McGRAW HILL, 2006.
PB  - 
N1  - B.TECH
ER  -