Brown, Guthrie J.
Hydro-electric engineering practice / Textual Documents Guthrie J Brown. - 2 / . - London : Blackie & Son Ltd , 1964. - 1233 ; .
621.312 134 / BRO/HY
Hydro-electric engineering practice / Textual Documents Guthrie J Brown. - 2 / . - London : Blackie & Son Ltd , 1964. - 1233 ; .
621.312 134 / BRO/HY