000 00340cam a2200133 4500
001 0335219055
008 060821t2006 xxu||||| |||| 00| 0 eng d
020 _a0335219055
100 _aLevin, P
245 0 _aPerfect presentations
260 _aMaidenhead :
_bOpen University Press,
_c2006
650 _aTeaching Methods
700 _aTopping, G
999 _c42285
_d42285