Essentials of business communication /
Guffey, Mary Ellen.
Essentials of business communication / by Mary Ellen Guffey .- - 5th ed. - Ohio : South-Western college publishing , 2000. - xxi, 499 p.
0324013639
Business writing.
HF5718.3 / .G84
Essentials of business communication / by Mary Ellen Guffey .- - 5th ed. - Ohio : South-Western college publishing , 2000. - xxi, 499 p.
0324013639
Business writing.
HF5718.3 / .G84