| 000 | 00409cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1957 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aW1065x54 | ||
| 100 | _aSingh, Jagjit | ||
| 245 |
_aStatistical aids to railway operation _cby Jagjit Singh |
||
| 260 |
_aDelhi _bManager of Publications _c1957 |
||
| 300 | _a110p. | ||
| 440 | _aTechnical paper no. 330 | ||
| 700 | _aIndia. Ministry of Railways. Railway Board | ||
| 999 |
_c394407 _d394407 |
||