000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c13108 _d13108 |
||
005 | 20191010162559.0 | ||
008 | 190821b ||||| |||| 00| 0 tha d | ||
040 |
_aRID _btha _cRID |
||
082 |
_aRID. 627.125 _bV5c 1972 |
||
100 | _aVa-son Boonkird. | ||
245 | _aCulverts as flow measuring devices : Water management technical report No. 17. | ||
942 |
_2ddc _c12 |