Lawrence, Frederick Charles <br/><br/>
Marginal costing / 
F. C. Lawrence, E. N. Humphreys. 
 - London:   MacDonald & Evans,   1947.  
 - vii, 117 p. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Dewey Class. No.: </label>338.5142