000 00293nam a2200133 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a372.7
_bMAT
245 _aMathematics begins
260 _c1967
300 _a61p.;
_c20cm
650 0 _aSocial Sciences
942 _2ddc
_cLM
999 _c139244
_d139244