Skramtaev, B. G.
混凝土强度试验
Hun ning tu qiang du shi yan
Ispytanie prochnosti betona
zh
1980
59146708097900841051
許如源. and 郭永良.
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Skramtaev, B. G. 混凝土强度试验 (許如源. and 郭永良. : 1980)
Skramtaev, B. G. Hun ning tu qiang du shi yan (許如源. and 郭永良. : 1980)
Skramtaev, B. G. | Ispytanie prochnosti betona | Chinese | (許如源. and 郭永良. : 1980)