000 00549nam a22001937a 4500
015 _a8673
041 _a1
080 _a624.2
_bOPE
110 _aDepartment of the Interior Bureau of Reclamation
245 _aOperation and maintenance equipment and procedures
260 _aDepartment of the Interior Bureau of Reclamation
_c1955
300 _a134 p.
_bILL, Fig., Table, Chart
650 _aEngineering
852 _a3L-2-1
999 _c3026
_d3026