000 00284pam a2200121a 44500
082 _a621.34
_bB81h
100 _aBrown, John Guthrie
245 1 _aHYDRO-ELECTRIC ENGINEERING PRACTICE
260 _aLondon
_bBlackie
_c1958
300 _a3 v.
964 _gCIRC
997 _a725 v. 2 s C
999 _c435345
_d435345