TY  - BOOK
AU  - Kench,A.B.
TI  - The language of English business letters: commercial correspondence for foreign students of English 
SN  - 0333132890
U1  - 808.066651 
PY  - 1972///
CY  - London
PB  - Macmillan Pub.
KW  - Commercial correspondence
KW  - Letter writing
ER  -