Ninnat Olanvoravuth.
Business English Communication - 9th ed. - Bangkok Thammasat University press 1999 - 203 p.
9745716839
”ENGLISH LANGUAGE - BUSINESS ENGLISH”
PE1115 / N521B 1999
Business English Communication - 9th ed. - Bangkok Thammasat University press 1999 - 203 p.
9745716839
”ENGLISH LANGUAGE - BUSINESS ENGLISH”
PE1115 / N521B 1999