| 000 | 00340nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 150331s2012 xx 000 0 und d | ||
| 100 | _aUpadhyay,A.K. | ||
| 245 | _aRailways Bridges and Tunnels(In SI Units) | ||
| 250 | _a1 st | ||
| 260 |
_aNew Delhi _bS.K.Kataria and Sons _c2012 |
||
| 300 | _a244 | ||
| 700 | _aGupta,D.L. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1506 _d1506 |
||