| 000 | 00391nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS Code _bI.S.I |
||
| 100 | _aIndian Standards Institution[ISI] | ||
| 245 | _aIS:6922-1973. Indian standard criteria for safety and design of structures subject of underground blasts. | ||
| 260 |
_aNew Delhi _bIndian Standards Institution _c1973 |
||
| 300 | _a8p. | ||
| 500 | _aENG | ||
| 890 | _aIndia | ||
| 999 |
_c19246 _d19246 |
||