00808nam a2200241 c 4500001001300000005001500013007000300028008004100031049001800072052001700090056001300107074002500120082001400145245009000159260004700249300003100296650004700327710002800374880006600402880005000468880003100518950001700549KMO20167040020170706145803ta161020s2015 sjka 000 korFT0 lEM6523424fGP01a537.4b16-16 a537.426 k11-1613000-001030-1401a627.4223006880-01a하천시설물 표준도 구조 및 수리계산서 /d국토교통부 [편] 6880-02a[세종] :b국토교통부,c2015 a1236 p. :b삽화 ;c30 cm 8a하천 공학[河川工學]0KSH1998027963 6880-03a국토교통부006245-01/(BaHacheon siseolmul pyojundo gujo mit suri gyesanseo 6260-02/(Ba[Sejong] :bGukto Gyotongbu,c2015 6710-03/(BaGukto Gyotongbu1 a가격불명