TY  - BOOK
AU  - Ragan, G S
AU  - Sarma, G R
AU  - V S V Mani
TI  - Instrumentation: Devices & Systems 
SN  - 0074633503
U1  - 530.7 
PY  - 2000///
CY  - New Delhi
PB  - Tata Mcgraw hills
KW  - Physics
N1  - Includes Index
ER  -