000 nam a22 4500
110 _aIwasaki, Kazumi., Sasaki, Masatu. and Samaharn, Vidhaya.
245 _aHydraulic analysis of Phra Khanong upper canal system.
260 _a[Bangkok]
_bIrrigation Engineering Center.
_c1986
942 _c22
999 _c5693
_d5693