00725nam a2200229 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001800134056001500152082001600167245004300183260003100226300003800257504004700295650004700342650004700389700004800436950001100484KMO20113660420130222133928ta110812s2011 ulkad 001 kor  a9788971872338g93520:c\350000 lEM5170860lEM5170861c201a526.153b11-1 a526.1532501a634.95622120a(신고) 사방공학 /d전근우 저 a서울 :b향문사,c2011 a426 p. :b삽화, 도표 ;c24 cm a참고문헌(p. [411]-414)과 색인수록 8a사방 공학[砂防工學]0KSH2002040450 8a삼림 공학[森林工學]0KSH19980002071 a전근우,g全槿雨,d1955-0KAC2013023510 b\35000