TY - BOOK AU - Halliday,M.A.K. AU - Martin,J.R. AU - Luke,Allan TI - Writing science: literacy and discursive power T2 - Critical perspectives on literacy and education SN - 9780750700450 AV - T11 .H25 1993 PY - 1993/// CY - London PB - Routledge KW - Technical writing KW - Communication in science ER -