000 00321nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
041 _aENG
100 _aI.S: 8500-1977
245 0 _aIRRIGATION AND WATER POWER ENGINEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1990
300 _a891
942 _2ddc
999 _c58434
_d58434