Wainwright, W. Howard <br/><br/>
Variation and the final account procedure / 
by W. Howard Wainwright. 
 - Revised and metricated ed. 
 - London :  Hutchinson Educational,  1970. 
 - 216 p. :  forms ;  22 cm. +  hbk. 
<br/><br/><label>ISBN: </label>0091009308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying.
<br/><br/><label>Dewey Class. No.: </label>692.4