000 00312nam a2200133 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a372.73
_bDOD
245 _aDo discuss discover mathescards
260 _bChambers,
300 _a30p.;
_c18cm
650 0 _aSocial Sciences
942 _2ddc
_cLM
999 _c139895
_d139895