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Construction Productivity Advancement Research (CPAR) Program. Guidelines for Trenchless Technology: Cured-in-Place Pipe (CIPP), Fold-and-Formed Pipe (FFP), Mini-Horizontal Directional Drilling (Mini-HDD), and Microtunneling. Final rept./ Bennett-R.D.; Guice-L.K.; Khan-S.; Staheli-K.
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