Walker, Elaine <br/><br/>
New grammar practice :  for pre-intermediate students with key / 
Elaine Walker, Steve Elsworth 
 - Harlow :  Pearson Education,  2000 
 - 174 p. :  il. ;  25 cm 
<br/><br/><label>ISBN: </label>0582417104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUA INGLESA
<br/><br/><label>Universal Decimal Class. No.: </label>811.111