000 003490000a22001450004500
001 EST
003 INGLES / CAJA 1-15
004 M
006 m
100 _aBrown, Gillian
100 _aYule, George
245 _aTeaching the spoken language: an approach based on the anlysis of conversational english
650 _a<INGLES>
999 _c19449
_d19449