An introduction to drilling and sampling in geotechnical practice 2nd Edition
YOUR LINK HERE:
http://youtube.com/watch?v=IGk1HI1NGug
DeJong, J., and Boulanger, R. W. (2000). An introduction to drilling and sampling in geotechnical practice -- 2nd Edition. An instructional video, Department of Civil and Environmental Engineering, University of California, Davis. http://cee.engr.ucdavis.edu/faculty/b...
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