TY  - BOOK
AU  - halliday M A K
AU  -  Hasan Ruqaiya
TI  - Language, context and text :  aspects of language in a social semiotic perspective
T2  - Language education
U1  - P99(Y:386), M9 
PY  - 1989///
CY  - Oxford
PB  - Univ Press      
KW  - LINGUISTICS
ER  -