000 | 00375nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 230721s9999||||xx |||||||||||||| ||und|| | ||
041 | _aeng | ||
082 |
_a343.5407869 _bN98 BIS |
||
100 |
_a Bureau of Indian Standards _910642 |
||
245 | 0 |
_a Retaining wall for hill area- guidelines _c Bureau of Indian Standards |
|
260 |
_b Bureau of Indian Standards _c1998 |
||
942 | _cBK | ||
999 |
_c17944 _d17944 |