000 00287nam a2200121Ia 4500
008 221001s1965 xx 000 0 eng d
082 _a512 COH
100 _aCohn, P. M.
245 0 _aUniversal algebra
260 _aNew York
_bHarper & Row
_c1965
300 _axi, 333p.
942 _2ddc
_cBK
999 _c5867
_d5867