River pollution in India and its management
Gopal, Krishan
River pollution in India and its management - New Delhi APH Publishing corporation 2003 - xii, 279 p. ; 21.5 cm
9788176484459
Sociology
363.739421 / GOP
River pollution in India and its management - New Delhi APH Publishing corporation 2003 - xii, 279 p. ; 21.5 cm
9788176484459
Sociology
363.739421 / GOP