000 00272nam a22000977a 4500
008 220617b ||||| |||| 00| 0 eng d
100 _92986
_aMICHAEL HAESE
245 _aMATHEMATICS CORE TOPICS HL 1
_bIBDP HAESE MATHEMATICS
_hENGLISH
300 _aPaperback
942 _2ddc
_cBK
999 _c12540
_d12540