| 000 | 004800000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1979 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aD41534:8 L9 | ||
| 082 | _aD41534:8 L9 | ||
| 245 | _aAir brake research and development:brake rigging efficiency and coefficient of friction tests on BG wagons and WDM2 locomotives | ||
| 260 | _c1979 | ||
| 650 | _aEngineering Rail Roads | ||
| 906 | _aIndia:Railways Ministry:Research Design and Standards Oraganisation | ||
| 999 |
_c154746 _d154746 |
||