Eckersley, C.E. <br/><br/>
Essential English for foreign students vol. 2 

 - London :  Longman,  1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH AS A SECOND LANGUAGE<br/>ENGLISH LANGUAGE--GRAMMAR
<br/><br/><label>LC Class. No.: </label>PE1128  / E243E