TY  - BOOK
AU  - Haines, Roger W.
TI  - Control systems for heating ,ventilating and air conditioning
U1  - 629.8 
PY  - 1971///
CY  - New York
PB  - Van Nostrand
KW  - Automatic control
KW  - Contral theory
KW  - Electric control system
N1  - Includes bibliographical references and index
ER  -