| 000 | 00267nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 2185 (Part I) - 1979 (reaffirmed 1987); Specification for concrete masonry units Part I hollow and solid concrete blocks | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1980 |
||
| 300 | _a24p | ||
| 999 |
_c33854 _d33854 |
||