Gaur, G.
Noise pollution and its management / G. Gaur. - New Delhi : Sarup & Sons, c1997. - 290 p. ; ill. ; 22 cm. - International encyclopaedia of environmental pollution and its management-4. .
8185431949
Pollution --Encyclopedias.
Air --Pollution --Encyclopedias.
Water--Pollution --Encyclopedias.
363.74 / GAN
Noise pollution and its management / G. Gaur. - New Delhi : Sarup & Sons, c1997. - 290 p. ; ill. ; 22 cm. - International encyclopaedia of environmental pollution and its management-4. .
8185431949
Pollution --Encyclopedias.
Air --Pollution --Encyclopedias.
Water--Pollution --Encyclopedias.
363.74 / GAN