000 00317pam a2200133a 44500
082 _a512.817
_bG793s
100 _aGray, James F.
245 1 _aSETS, RELATIONS, AND FUNCTIONS
260 _aN. Y.
_bHolt, Rinehart And Winston
_c1962
300 _a143
650 _aAggregates
964 _gCIRC
997 _a52835 C
999 _c427429
_d427429