Richards, Jack C. . <br/><br/>
Error Analysis /  Textual Documents 
Jack C. Richards. 
 - 1st ed / 
 - London :  Longman ,  1990. 
 - xi, 228p. :  ill. ;  22cm. . 
<br/><br/>Bib. 
<br/><br/><label>ISBN: </label>0-582-55044-0 
<br/><br/><label>Subjects--Index Terms: </label>English-Language 
<br/><br/><label>Dewey Class. No.: </label>421  / Ri 39 Er