Environmental pollution and hazards /
Patro, L. R
Environmental pollution and hazards / - New Delhi : Discovery Publishing House , 2008. - 186 p. : ill. ; 23 cm.
Includes Index.
9788183563215
363.17 PAT
Environmental pollution and hazards / - New Delhi : Discovery Publishing House , 2008. - 186 p. : ill. ; 23 cm.
Includes Index.
9788183563215
363.17 PAT