| 000 | 00402nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHalberg, M.C., Kriebel, W.R. | ||
| 245 | _aDesigning efficient pickup and delivery route systems by computer | ||
| 260 | _aPennsylvania | ||
| 260 | _c1972 | ||
| 300 | _a61 p. | ||
| 440 | _aNo. 782; Pennsylvania Agricult | ||
| 901 | _pS21277 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c119761 _d119761 |
||