Maharaj, Rean2008-12-222008-12-222008-12-22https://hdl.handle.net/2139/3153enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduCement -- Additives -- Trinidad and TobagoPortland cement -- TestingConcrete -- ResearchInfluence of lignosulphonic acid, sodium salt, acetate on the properties of Trinidad Portland cementThesis