AU - THOMSON,A.J. AU - MARTINET,A.V. TI - A PRACTICAL ENGLISH GRAMMAR SN - 019442121X U1 - 425/THO PY - 1980/// CY - OXFORD PB - OXFORD UNIVERSITY PRESS KW - ENGLISH KW - GRAMMAR KW - PARTS OF SPEECH KW - TENSES KW - INFINITIVE KW - GERUND KW - PARTICIPLES KW - COMMANDS KW - REPORTED SPEECH KW - SPELLING RULES ER -