A universal grammar of english: 
Randolph, Quirk and Greenbaum, Sidney 
 - New Delhi :  Person Education Ltd,  2006. 
 - 496 p.:  21 cm. 
<br/><br/> Include Index 
<br/><br/><label>ISBN: </label>9788177587500 
<br/><br/><label>Dewey Class. No.: </label>425  / QUI