00715nam a2200181 a 450000500170000000800410001703500150005804100070007305000200008011000400010011101020014024500740024226000590031630000100037550000900038565000210047571000370049620260818143414.0                                          a.b103639320 aEN  aTC542 E494 1973  aAmerican Society of Civil Engineers  aEngineering Foundation Conference on Inspection, Maintenance and Rehabilitation of Old Dams, 1973 0aInspection, maintenance and rehabilitation of old dams :bproceedings  aNew York :bAmerican Society of Civil Engineers,c1974  a946 p  aHeld at Asilomar Conference Grounds, Pacific Grove, California, September 23-28, 1973 0aDamsxCongresses  aEngineering Foundation, New York