Peiris, D.L.A.
Study of occupational noise levels of industries and hearing impairment of workers in Western Province - xi, 84p.
TH801
NOISE POLLUTION
NOICE CONTROL-INDUSTRY
CIVIL ENGINEERING-THESIS
MEng in Environmental Engineering & Management
628.517.2(548.7) /
Study of occupational noise levels of industries and hearing impairment of workers in Western Province - xi, 84p.
TH801
NOISE POLLUTION
NOICE CONTROL-INDUSTRY
CIVIL ENGINEERING-THESIS
MEng in Environmental Engineering & Management
628.517.2(548.7) /