"A.J. Thomson, A.V. Martinet" <br/><br/>
A Practical English Grammar - 4th edition 
"A.J. Thomson, A.V. Martinet" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>english language<br/>language 
<br/><br/><label>Dewey Class. No.: </label>420  / AM.A