000 00323nam a2200133Ia 4500
008 210901s1968 xx 000 0 eng d
082 _a512 GRA
100 _aGratzer, George
245 0 _aUniversal algebra
260 _aLondon
_bD.Van Nostrand Company
_c1968
300 _a368p.
650 _aMathematics
942 _2ddc
_cBK
999 _c7006
_d7006