Threlaff, H. <br/><br/>
Text Book On Surveying And Levelling 

 - London  Charles Griffin & Co. Ltd.  1936 
 - xix, 689p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D1::2
<br/><br/><label>Dewey Class. No.: </label>D1::2  / G6