000 00449nam a2200169 4500
001 u3216
003 SIRSI
005 20250825174914.0
008 220105n 000 0 eng u
020 _a9780521449946
082 _a418.007 U72c 1996
100 1 _aUr, Penny
245 _aA course in language teaching: practice and theory
260 _aUnited Kingdom: Cambridge University Press, 1996
300 _axiii, 375 pages
650 _aIdiomas
999 _c1856
_d1856