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Geotechnical Investigation & Surveying
1000-1433
1977 Issue 2
quan neng yi ce tu ( dan mo xing ) jing du gu suan
ding bo gao ;
..............page:38-44
guang lv guan tian li guo lv qi
..............page:23-30
tan tou de mi feng cha jie zhuang zhi
..............page:20+22