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Geotechnical Investigation & Surveying
1000-1433
1977 Issue 1
yi ge duo bian xing zai yuan su bu quan shi de ji suan
li jian qiu ;
..............page:62-63
dch-1 xing hong wai guang dian ce ju yi ke yan yang ji jian jie
hong wai ce ju yi yan zhi xie zuo zu ;
..............page:44-47