TY - BOOK T1 - Defining and verbalising T2 - Evens functional units A1 - Fletcher LA - English PP - London PB - Evan YR - 1980 UL - http://discoverylib.upm.edu.my/discovery/Record/369493 OP - 89 CN - PE1128 F613 SN - 0237504227 KW - Visual communication KW - English language : Textbooks for foreign speakers. KW - English language : Spoken English ER -