Futrelle, Jacques <br/><br/>
The problem of cell 13 / 
Jacques Futrelle. 
 - 96 p. ; 22 cm.  + 1 CD-ROM (4 3/4 in.). 
 - Reading & Training. .
<br/><br/> "pre-intermediate". 
<br/><br/><label>ISBN: </label>8877547596 9788877547590 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching<br/>İngiliz dili--Çalışma ve öğretim
<br/><br/><label>LC Class. No.: </label>PE1128  / .P67 1999