| 000 | 00385nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230222s9999 xx 000 0 und d | ||
| 100 | _aIndian Standards Institution | ||
| 245 | 0 | _aIndian Standard:Methods of Measurement of Building & Civil Engineering Works:Laying of Gas & Oil Pipe Lines(Part 20) | |
| 250 | _a1 | ||
| 260 |
_bIndian Standards Institution, New Delhi _c1981 |
||
| 942 | _cBK | ||
| 999 |
_c13667 _d13667 |
||