000			00471nam a22001697a 4500
003			OSt
005			20140723142708.0
008			140630b xxu||||| |||| 00| 0 eng d
020			_a0195211235
040			_cDechen
082			_a338.9
245			_aAssessing Aid ; _bwhat works, what doesn't, and why.
260			_aNew York : _bOxford University Press , _c1998.
300			_axii, 148 p. _bill. _c23 cm.
504			_aincludes bibliographical references.
942			_2ddc _cBK
999			_c3084 _d3084