Encyclopaedia of Environment,Pollution,Planning & Conservation;(Vol-5)/ (Acc: 1613)
Trivedi,P.R
Encyclopaedia of Environment,Pollution,Planning & Conservation;(Vol-5)/ (Acc: 1613) P.R.Trivedi - New Delhi; A P H Publishing Corporation, [1998] - vii, 225 p. ill. 22 cm.
8176480010
Pollution.
333.7 TRI
Encyclopaedia of Environment,Pollution,Planning & Conservation;(Vol-5)/ (Acc: 1613) P.R.Trivedi - New Delhi; A P H Publishing Corporation, [1998] - vii, 225 p. ill. 22 cm.
8176480010
Pollution.
333.7 TRI