Richards, C.J. <br/><br/>
Function english grammar:  an introduction for school language teacher/ 

 - London:  Cambridge,  1996. 
 - xiii, 296 p.:  ill.;  22 cm. 
<br/><br/> includes an index. 
<br/><br/><label>ISBN: </label>9780521459228 
<br/><br/><label>LC Class. No.: </label>DUCE PE1128.A21.54