TY  - GEN
AU  - Manal Abdullah Khoja
AU  - Hisham Mohammad Nigm , 
AU  - Hossam Ibrahim Dissouky , 
AU  - Mohammad Nasser Kotby , 
TI  - The effect of noise pollution on voice / 
PY  - 1998///
CY  - Cairo : 
PB  - Manal Abdullah Khoja , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Medicine - Department of E.N.T
UR  - http://172.23.153.220/th.pdf
ER  -