000 00302pam a2200121a 44500
082 _a512.817
_bSe48s
100 _aSelby S.
245 1 _aSet relations functions
260 _aNew York
_bMcgraw-Hill
_c1963
300 _ax, 233p.
650 _aMathematics Set Relations Functions,
997 _a23990 C
999 _c449158
_d449158