TY  - BOOK
AU  - Northrop, Robert B., 
TI  - Introduction to Instrumentation and Measurements 
SN  - 0849378982
U1  - 621.381548 
PY  - 1997///.
CY  - Boca Raton
PB  - CRC Press, 
N1  - This book is having Bibliography on page no 509.
ER  -