Dudley-Evans, Tony Developments in English for specific purposes : a multidisciplinary approach / Tony Dudley-Evans and Maggie Jo St John - Cambridge : Cambridge University Press, c1998. - xv, 301 p. : ill. ; 23 cm. - Cambridge Language Teaching Library . ISBN: 9780521596756 LCCN: Subjects--Topical Terms: English language LC Class. No.: PE1128 / .A2D768 1998