000 00301nam a2200109Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aNicholas, J M
245 0 _aImages, perception & knowled.
260 _bD REIDEL PUB CO
_aHOLLAND
_c1977
942 _c1
999 _c173473
_d173473