Brown, Guthrie J.
Hydro-electric engineering practice, Vol.2 / - London : Blackie & Son Ltd , 1958. - 740 ; .
621.312134 / BRO/HY
Hydro-electric engineering practice, Vol.2 / - London : Blackie & Son Ltd , 1958. - 740 ; .
621.312134 / BRO/HY