TY  - BOOK
AU  - Nakra,B.C 
AU  -  Chaudhry,K
TI  - Instrumentation measurement and analysis
SN  - 0-07-451791-0
U1  - 629.801 
PY  - 2002///
CY  - New Delhi
PB  - TataMcGraw-Hill   
ER  -