000 00451nam a2200193Ia 4500
003 3959
008 200729s9999||||xx |||||||||||||| ||und||
020 _a71010566
040 _cCIC-UMAD
041 _aeng
050 _aPE1128
_bW47
100 _aK. Werner, Patricia
_98291
245 2 _aA communicative grammar
250 _a3a
260 _aMéxico
_bMcGraw-Hill
_c1996
300 _a411 p.
650 _aEnglish language
_98292
942 _2lcc
_cBK
999 _c6788
_d6788