000 00339nam a2200145Ia 4500
008 170101s1960 xx 000 0 und d
082 _a621.21 C23H
100 _aCARTER, Ernest F
245 0 _aHydro-Electric power
260 _bLondon
_c1960
300 _a142p
650 _aWATER - POWER
653 _aWATER - POWER
942 _2ddc
_cB
999 _c23270
_d23270