000 00463nam a2200169Ia 4500
999 _c91155
_d91155
005 20200831150011.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _223
_a627.882
_bWEL
100 _aUdall, Stewart L.
245 _aWelded Steel Penstocks
_c/ by Stewart L.Udall
260 _aColorado
_bDepartment of the Interior Bureau of Reclamation
_c1966
300 _aviii, 51p.
509 _aNS
650 0 _9105728
_aPenstocks
942 _cS