TY  - BOOK
AU  - Rangan , C S
AU  -  Sarma , G R
TI  - Instrumentation : devices and systems 
SN  - 0074633503 
U1  - 621.38154 
PY  - 1994///
CY  - Delhi
PB  - Tata  Mcgraw Hill
KW  - Applied physics
ER  -