Koha online catalog › Results of search for 'au:"Illeperuma, D."'

test

Your search returned 2 results.

	1.	No cover image available Awareness on excessive noise exposure , hearing protection and situations, perceived systems of noise exposure among grade 12 students of a selected government school in Colombo district. by Danthanarayana, N. D [Student Researcher] \| Illeperuma, D [Supervisor]. Material type: Mixed materials Language: English Language Publisher: Kelaniya University of Kelaniya 2014Availability: Items available for reference: Not for loan (1). : Collection(s): Research Reports Collection . Add to cart (remove)
	2.	No cover image available Subjective evaluation of perceived sources of noise annoyance and associated ailments of teachers in selected Sinhala medium primary schools in the Attanagalla educational division by Devapaksha, D. P. A. E [Student Researcher] \| Illeperuma, D [Supervisor]. Material type: Mixed materials Language: English Language Publisher: Kelaniya University of Kelaniya 2014Availability: Items available for reference: Not for loan (1). : Collection(s): Research Reports Collection . Add to cart (remove)