000 00399nam a2200133 i 4500
008 010101s1986 sp g eng
020 _a019434133x
245 0 _aTechniques and principles in language teaching
_c/ Larsen-Freeman, Diane
260 _aOxford
_b:Oxford University Press
_c,1986
650 _aDIDÁCTICA
700 _aLarsen-Freeman, Diane
997 _e2