| 000 | 00395nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 230711s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a624 _bSI-R |
||
| 100 | _aSingh,Gurdev | ||
| 245 | 0 | _aRailway bridge and tunnel | |
| 250 | _a1st | ||
| 260 |
_c1993 _aNew Delhi _bS.K Kataria & Sons |
||
| 300 | _a175 | ||
| 650 | _aCivil Engineering | ||
| 700 | _aKhanna,D.R | ||
| 942 | _cBK | ||
| 999 |
_c2777 _d2777 |
||