000 00304nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
041 _aENG
100 _aBARROWS, H L
245 0 _aWATER POWER ENGINEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a791
942 _2ddc
999 _c50136
_d50136