Davis, Raymond Earl, <br/><br/>
Surveying theory and practice, 
Raymond E. Davis and Francis S. Foote. 
 - 6th 
 - London  McGraw-Hill book company, inc., 
 - 992p,: illus,table, maps.  22cm 
<br/><br/><label>Dewey Class. No.: </label>526.9  / DAV