@article{McMahon2019, author = "Glenda McMahon and Ken Chatterton", title = "{Twisted V-belts for borehole pump}", year = "2019", month = "4", url = "https://repository.lboro.ac.uk/articles/figure/Twisted_V-belts_for_borehole_pump/7981943", doi = "10.17028/rd.lboro.7981943.v1" }