000 00299nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
082 _a621.3
100 _aBrown, J Guthrie
245 0 _aHydro-electric engineering practice
260 _bLondon:Blackie & son
_c1965
300 _a1233
942 _2ddc
999 _c76306
_d76306