000 00499nam a22001697a 4500
003 OSt
005 20240605123957.0
008 210307b ||||| |||| 00| 0 eng d
020 _a9781107400153
040 _cCambridge University Press
082 _a418.007
245 _aClassroom Observation Tasks
_bA Resource book for language teachers and trainers
_cby Ruth Wajnryb
250 _aFirst South Asian Edition 2010
260 _bCambridge University Press
300 _a145 p.
942 _2ddc
_cBOOKS
999 _c717
_d717