Kumbalatara, A.A.K.; Madanasinghe, S.L.; Madusanka, T.M.K.; Baduge, Sumith
(University of Ruhuna, Matara, Sri Lanka, 2015-03-04)
Modem laboratory apparatus facilitates students to measure required data with a
reasonable speed and accuracy in experiments and researches. However, for purchasing
modern laboratory apparatus may cost several million ...