TY  - BOOK
AU  - Williams, D.
AU  - Haslam, J. A. Williams, D.Summers, G.R.
TI  - Engineering instrumentation and control
SN  - 9780713134315
AV  - 620.0044 HAS 1981 
U1  - 620.0044 HAS 1981 
PY  - 1981///
CY  - London
PB  - Arnold
KW  - Instrumentation and Control
ER  -