| 000 | 00548cam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 180718b1999 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aAPPPA 1998-99 VAS/31 | ||
| 100 | _aVasishta, S.K. | ||
| 245 |
_aRole of computers in railway operations with special emphasis on signalling & safety _cby S.K. Vasishta |
||
| 260 |
_aNew Delhi _bIndian Institute of Public Administration _c1999 |
||
| 300 | _a94p. | ||
| 650 | _aAPPPA | ||
| 650 | _aRailways - Automatic train control | ||
| 650 | _aRailways - Safety regulations | ||
| 650 | _aRailways - Signaling | ||
| 999 |
_c486902 _d486902 |
||