00756nam a2200229 c 4500001001300000005001500013007000300028008004100031049003200072052001800104056001400122074002500136082001500161245008500176260005200261300004600313650004700359650002800406650004000434710003500474950001700509KMO20132383920130816095611ta130503s2012    hckabd        000   korAZ0 lEM5644363lEM5644364c2fGP01a350.83b13-59  a350.8325  k11-1660076-000007-1401a353.9522120a(2012) 저수지·댐 안전관리과정 /d중앙민방위방재교육원 [편]  a천안 :b중앙민방위방재교육원,c2012  a362 p. :b삽화, 도표, 지도 ;c27 cm 8a안전 관리[安全管理]0KSH1998016946 8a댐[dam]0KSH1998002754 8a저수지[貯水池]0KSH1998016607  a중앙민방위방재교육원1 a가격불명