Wardhaugh, Ronald <br/><br/>
Understanding English grammar :  a linguistic approach / 
Ronald Wardhaugh 
 - Oxford :  Blackwell,  1995 
 - 279 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0631196420  RM144.99 
<br/><br/><label>LCCN: </label>94-013007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar