000 | 00431nam a22001697a 4500 | ||
---|---|---|---|
999 |
_c64471 _d64471 |
||
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 |