00519pamaa2200169 4500 0000028834 20060708090000.0 0538878088 428.2088 GUF PE1479.B87 GUF 1999 GUFFEY Business english Mary Ellen Guffey. 6th ed. Ohio: South-Western College Pub., 1999. xii, 445p.: ill.; 28cm. Includes 1 CD-ROM titled "Business english" by Mary Ellen Guffey's English language -- Business english