TY - BOOK ED - International Baccalaureate Organization TI - 2009 practice examination for use with the IB diploma programme: Mathematical studies SL paper 2 solutions AV - QA 273 .In61S2 2009 PY - 2009/// CY - [S.I.] PB - International Baccalaureate Organization KW - Examination paper KW - Mathematics KW - Solution ER -