"brown, diane . "
effective english for business communication: / diane.. brown - 1 ed. - canada : gage 1982. - ", 92p.; 27 cm."
0-7715-0789-5
"english language-business-problems,exercises,etc--commercial correspondance-problems,exercises,etc"
HF5718 / .B87 1981
effective english for business communication: / diane.. brown - 1 ed. - canada : gage 1982. - ", 92p.; 27 cm."
0-7715-0789-5
"english language-business-problems,exercises,etc--commercial correspondance-problems,exercises,etc"
HF5718 / .B87 1981