00437nam a2200145 a 450000500170000002000150001708200170003210000220004910000200007124500910009126000470018230000310022950000190026063000120027920251203091222.0 a0521273846 a428.307bBRO aBrown, Gilliand_ aYule, Georged_ aTeaching the spoken languagebapproach based on the analysis of conversational english aNew YorkbCambridge University Pressc1983 axii,162p.bill.c24cm.bPB aincludes index aLanuage