000 | 003190000a22001330004500 | ||
---|---|---|---|
245 | _aDesign of law - head hydraulic structures | ||
110 | _aUnited Nations, ESCAP | ||
260 |
_aBangkok _bESCAP _c1973 |
||
440 | _aWater resources series | ||
440 | _aNo. 45 | ||
080 |
_a627.8 _bU8 |
||
041 | _aEN | ||
942 | _cBK | ||
999 |
_c116082 _d116082 |