TY  - BOOK
AU  - Stephenson,James
AU  - Nelson, L.F.
TI  - Principle and practice of commercial correspondence
U1  - 651.75 
PY  - 1965///
CY  - London
PB  - Sir Isaac pitman
KW  - Commerce
KW  - কমার্স
N1  - Asia edition
ER  -