000 | nam a22 4500 | ||
---|---|---|---|
082 |
_aThe.627 _bK3c _d1990 |
||
100 | _aKanchadin Srapratoom | ||
245 | _aThe Comparative study on engineering and economical effieiency detween closed conduit flow and open channel flow by grarity | ||
260 |
_aBangkok _bFaculty of Graduate studies.Mahidol University _c1990 |
||
942 | _c82 | ||
999 |
_c7164 _d7164 |