TY  - BOOK
AU  - Langley, Billy C.
TI  - Control Systems for Air Conditioning and Refrigeration
SN  - 9780131716797
U1  - 697.932 
PY  - 1985///
CY  - New Jersey
PB  - Prentice Hall Career and Technology
KW  - Mechanical Engineering
N1  - Types of Control Systems Basic Control Theory Basic Pneumatic Control System Pneumatic Control System Components Pneumatic Control Valves Pneumatic Relays Fundamentals of Electronic Control Systems Basic Electric Control Circuits
ER  -