000 00278nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _bSEK
100 _aSekuler, Robert
245 0 _aPerception
250 _a3rd
260 _bMcgraw Hill
_c1994
300 _a572
942 _cBK
999 _c2070
_d2070