00273nam a2200121Ia 4500100003200000650001200032654002000044245003000064260002900094082000800123300000800131546001200139  aThompson/A.J/ Martinet/A.V   aGeneral  aEnglish Grammar  aPractical English Grammar  bE.L.B.SaHong Kongc1985  a428  a368  aENGLISH