| 000 | 00368nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS CODE _bB.I.S |
||
| 100 | _aBureau of Indian Standards[BIS] | ||
| 245 | _aIS:2180-1988. Indian standard specification for heavy duty burnt clay building bricks. | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1988 |
||
| 300 | _a2p. | ||
| 500 | _aENG | ||
| 890 | _aIndia | ||
| 999 |
_c18500 _d18500 |
||