TY  - GEN
AU  - Alexander,L.G.
TI  - Question and answer : : graded oral comprehension exercises / 
SN  - 0582552060
AV  - PE 1128  
PY  - 1987///
CY  - London : 
PB  - Longman
KW  - English language
KW  - Textbooks for foreign speakers
ER  -