| 000 | 003540000a22001330004500 | ||
|---|---|---|---|
| 245 | _aPreliminary system plan | ||
| 110 | _aUnited States Railway Association | ||
| 260 |
_aWashington _bUnited States Railway Association _c1975 |
||
| 300 | _a61p. | ||
| 080 |
_a656.2 _bU6 |
||
| 650 | _aUnited States Railway Association | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c44507 _d44507 |
||