TY  - BOOK
AU  - Boyd,John R.
AU  - Boyd,Mary Ann
TI  - Before book one: listening activities for prebeginning students of English 
SN  - 0130682896
AV  - PE1128 .A2B653 1991
PY  - 1991///
CY  - Englewood Cliffs,NJ
PB  - Prentice Hall Regents
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
ER  -