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| 999 |
_c64471 _d64471 |
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| 005 | 20201201121622.0 | ||
| 008 | 201118b ||||| |||| 00| 0 eng d | ||
| 082 | _a625.7 A2874 | ||
| 100 | _aAHUJA, T D | ||
| 100 | _aBIRDI, G S | ||
| 245 | _aROADS, RAILWAYS, BRIDGES AND TUNNEL ENGINEERING | ||
| 260 |
_aDELHI _bSTANDARD BOOK HOUSE _c1980 |
||
| 300 | _ap. 692 | ||
| 650 | _aROAD ENGINEERING | ||
| 650 | _aBALLAST | ||
| 942 | _cSW | ||