River pollution in India and its management /
Gopal, Krishna
River pollution in India and its management / - New Delhi : APH Publishing Corporation : 2003. - xii, 279 p. ill.; 23 cm.
Includes Index.
8176484458
363.731GOP
River pollution in India and its management / - New Delhi : APH Publishing Corporation : 2003. - xii, 279 p. ill.; 23 cm.
Includes Index.
8176484458
363.731GOP