Maggs, Margaret <br/><br/>
Programmed English  [kit] : a self-instructional course / 
by Margaret Maggs; illustration by Anna Veltfort. 
 - Danbury :  Grolier International,  1978 
 - 16 sound cassettes (60 min. each) + 4 books (100p. ill.) + 1 Malay Guide book (34p.)