Enviroment and pollution : impact assessment
Bais, V. S. and Gupta U. S.
Enviroment and pollution : impact assessment - New Delhi ; Northern Book Centre , 1991 - xiv,131p.
8172110103 160
Environmental Pollution
Pollution
363.73 / BAI
Enviroment and pollution : impact assessment - New Delhi ; Northern Book Centre , 1991 - xiv,131p.
8172110103 160
Environmental Pollution
Pollution
363.73 / BAI