TY  - BOOK
ED  - India. Government of India 
TI  - Directory of Indian process control instruments 1973
U1  - 660.2815 21st ed. 
PY  - 1973///
CY  - Bombay
PB  - Institute for design of Electrical Measuring Instruments
KW  - Process control instruments
KW  - Measuring instruments
KW  - Design
KW  - Directories
ER  -