| 000 | nam a22 4500 | ||
|---|---|---|---|
| 082 |
_aRID.631.7 _bR6p _d1979 |
||
| 100 | _aRoyal Irrigation Department | ||
| 245 |
_aPhitsanulok Irrigation Project : Report on BID no.PI-1-4 _bCanals and Structures - part 3 _cReport no.30 |
||
| 260 |
_aBangkok _bRoyal Irrigation Department _c1979 |
||
| 942 | _c12 | ||
| 999 |
_c2378 _d2378 |
||