000 00500nam a22001817a 4500
003 OSt
005 20140310181749.0
008 130626t xxu||||| |||| 00| 0 eng d
050 _aPE 1471
_b.Ex96 2007
082 _aIB 808.4
_bEXT 2007
245 _aExtended essay guide :
_bfirst examination organization /
260 _aBuenos Aires :
_bInternational Baccalaureate Organization,
_c2007
300 _a180 p. :
_c30 cm.
541 _e16706
562 _e1
650 _aEssay.
942 _2lcc
_cBK
999 _c3110
_d3110