Environmental challenges of the 21st century /
Banik, Sudip Datta.
Environmental challenges of the 21st century / Banik, Sudip Datta. & Basu, Saikat Kumar. - Delhi : APH Publishing Corporation, 2009. - 383p. ; 22 cm.
9788131306604
Environmental challenges
363.7 / BAN
Environmental challenges of the 21st century / Banik, Sudip Datta. & Basu, Saikat Kumar. - Delhi : APH Publishing Corporation, 2009. - 383p. ; 22 cm.
9788131306604
Environmental challenges
363.7 / BAN