TY - BOOK ED - International Baccalaureate Organization TI - 2009 practice examination for use with the IB diploma programme: Mathematics HL paper 3 / AV - QA 273 .In61P3 2009 U1 - IB 372.2 PY - 2009/// CY - [S.I.] PB - International Baccalaureate Organization KW - Examination paper KW - Mathematics ER -