Letherman, K. M. <br/><br/>
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 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 199-205. 
<br/><br/><label>ISBN: </label>0080232221 
<br/><br/><label>LCCN: </label>80042155  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating--Control.<br/>Air conditioning--Control.
<br/><br/><label>LC Class. No.: </label>TH7226  / .L458 1981 
<br/><br/><label>Dewey Class. No.: </label>697