Laidler, Ernest. <br/><br/>
Variance accounting / 
Ernest Laidler. 
 - London :  Macmillan in association with the Institute of Cost and Management Accountants,  C1976.[reprinting 1985] 
 - xiv, 135 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0333196082 :  0333196090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost accounting.
<br/><br/><label>Dewey Class. No.: </label>657.42  / LAV 1985