Environmental impacts of industrial and mining activities
Patnaik, Lalit, N.
Environmental impacts of industrial and mining activities - New Delhi Ashish Publishing 1990 - ix,293p.
817024335 250
Environment
Environmental inpacts
Environmental studies
333.7 / PAT
Environmental impacts of industrial and mining activities - New Delhi Ashish Publishing 1990 - ix,293p.
817024335 250
Environment
Environmental inpacts
Environmental studies
333.7 / PAT