00506nam a22001457a 4500999001700000020002400017082001600041100003500057245004500092260004400137300001200181500002000193650014000213942000700353  c31546d31546  a9780195620559 (pbk)  a428.24bTHO  aThomson, A. J.aA. V. Martinet  aA practical english grammarbExercises 2  aNew YorkbOxford University Pressc2018  a199 p.   aIncludes index.  aEnglish languageaElectrical engineeringvEnglish grammarvProblemsvPerfect infinities vPropositions vIndirect speech vTensesvFSSH  cBK