Proof correction and copy preparation. 

 - 1st ed. 
 - London :    British Standards Institution,    1958. 
 - 25 p. :    ill. ;    21 cm. 
<br/><br/>  British Standard 1219 : 1958 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Proofmarks -- Great Britain.<br/> Proofreading -- Great Britian.<br/> copy-reading -- Great Britain.