| 000 | 00386nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aSmith, R.H., Johnston, K.A. | ||
| 245 | _aSpace requirments for household cleaning | ||
| 260 | _aPennsylvania | ||
| 260 | _c1959 | ||
| 300 | _a0.666666667 | ||
| 440 | _aPennsylvania Agricultural Experiment | ||
| 901 | _pS685 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c134185 _d134185 |
||