Bowen, R.N.C. <br/><br/>
Exploration Of Line 

 - London  George Newnes Ltd.  1958 
 - vii, 143p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>B91:16
<br/><br/><label>Dewey Class. No.: </label>B91:16  / I8