000 00305pam a2200121a 44500
008 160408b1966 xxu||||| |||| 00| 0 eng d
082 _a627.8
_bUN3C
100 _a
245 1 _aCONCRETE DAMS
260 _aColorado
_bUnited States Department Of The Interior
_c1966
964 _gCIRC
997 _aA8090 C
999 _c247556
_d247556