000 00348nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aRyan, Grace
245 _aKnow your hard floor coverings
260 _aTucson
260 _c1959
300 _a0.833333333
440 _aArizona Agricultural Experimen
901 _pS158
942 _cB
_2udc
999 _c126322
_d126322