00913nac a22002531u 4500 80042155 0080232221 697 L647 1770 1770 Letherman, K. M. Automatic controls for heating and air conditioning : principles and applications / by K.M. Letherman. 1st ed. Oxford ; New York : Pergamon, 1981. xiv, 235 p. : ill. ; 24 cm. International series in heating, ventilation, and refrigeration ; v. 15 Includes index. Donations Donations - Dr. Mostafa Gouda Bibliography: p. 199-205. Heating Control. Air conditioning Control. BB 697L647 1770 1770 0 0 0 0 MAIN MAIN 1ST 2014-12-06 Purchase 3 9 697 LET 000002547 2021-02-21 2019-10-17 00:00:00 2019-10-17 BB