00494nam a22001337a 4500020002400000020001500024082001600039100003500055245004500090260004900135300002100184500002000205650013500225  a9780195620542 (pbk)  a0195620542  a428.24bTHO  aThomson, A. J.aA. V. Martinet  aA practical English grammarbexercises 1  aNew YorkbOxford University Pressc1987,2018  a181 p.c; 21 cm.  aIncludes index.  aEnglish languageaEnglish grammarvPractical englishvPerfect infinities vIndirect speech vPropositions vProblemsvTensesvFSSH