| 000 | 00389nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220201s1957 xx 000 0 eng d | ||
| 082 |
_a624.18341 _bISI |
||
| 100 | _aIndian Standard Institution | ||
| 245 | 0 | _aIS:457 Code for practice for general construction of plain & reinforced concrete for dams & other massive structures | |
| 260 |
_bDelhi:I.S.I _c1957 |
||
| 300 | _a44 | ||
| 942 | _2ddc | ||
| 999 |
_c74600 _d74600 |
||