TY  - BOOK
AU  - Halliday,M.A.K
TI  - Language as social semiotic: the soial interpretation of language an meaning
SN  - 0713162597
U1  - 401.41 HAL 
PY  - 1978///
CY  - London
PB  - Edward arnold
N1  - Includes bibliographical references
ER  -