000			00403nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0 245 50521 0
082			_a371.26 _bPET
100			_aPeterson, A D, C.
245			_athe international baccalaureate
260			_bGeorge G Harrap, _c1972. _aLondon:
300			_a181p.; _c21cm
650			_aSchool Education
942			_2ddc _cLM
999			_c79232 _d79232