000 00296nam a2200121Ia 4500
008 230720s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _aBK
_bN81 COH
100 _a Cohn, Paul M.
_97324
245 0 _a Univeal algebra
_c Cohn, Paul M.
260 _b D.Reidel
_c1981
942 _cBK
999 _c13586
_d13586