000 00321nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a047192234-x
041 _aen
082 _a512.02
100 _aCOHN P.M
245 0 _aAlgebra
260 _aNew York
_bJohn Wiley & Sons
_c1989
300 _axv, 428p
942 _cPR
999 _c44694
_d44694