| 000 | 00545nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1970 xx 000 0 und d | ||
| 082 | _a389.6 IS:5499 | ||
| 100 | _aIndian Standards Institution | ||
| 245 | 0 | _aCode of practice for construction of underground air-raid shelters in natural soil | |
| 260 |
_bNew Delhi _c1970 |
||
| 300 | _a10p | ||
| 440 | _aIS:5499-1969 | ||
| 650 | _aAIR RAID SHELTERS - SPECIFICATIONS | ||
| 653 | _aAIR RAID SHELTERS - SPECIFICATIONS | ||
| 653 | _aUNDERGROUND CONSTRUCTION - SPECIFICATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c54514 _d54514 |
||