000 00463nam a22001577a 4500
003 OSt
005 20121004151641.0
008 121004b xxu||||| |||| 00| 0 eng d
020 _a0521273854
082 _a428.2 HOV
100 _aHover, David.
245 _aThink twice :
_bcommunication activities for beginner to intermediate students.
260 _aCambridge :
_aLondon :
_bCambridge University Press,
_c1986.
300 _a96 p.
_bill.
_c25 cm.
942 _2ddc
_cBK
999 _c2051
_d2051