TY  - BOOK
AU  - A. D. Butcher
TI  - The Calibration of Regulators
AV  - TE23 .H57
PY  - 1920///
CY  - Egypt
PB  - Government Press
KW  - English
KW  - General
KW  - Applied Sciences Ø§ÙØ¹ÙÙÙ Ø§ÙØªØ·Ø¨ÙÙÙØ©
N1  - Ministry of Public Works, Egypt
ER  -