000 | 00441nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 090826t xxu||||| |||| 00| 0 eng d | ||
082 | _a628.143.1/.2[666.972]:624.04 | ||
110 |
_aIndian standards _99651 |
||
240 | _aIndian standards | ||
245 | _aCode of practice for structural design of cut and cover concrete conduits | ||
260 |
_aNew Delhi _bIndian standards institutions _c1975 |
||
653 | _aIS:7563-1975 | ||
942 | _cISI | ||
999 |
_c336730 _d336730 |