Kannan, Krishnan.
Fundamentals of Environmental Pollution/ English Kannan, Krishnan. - New Delhi: S. Chand & Company Ltd., 1991. - vi,306p: 25cm.
551.588 / KAN
Fundamentals of Environmental Pollution/ English Kannan, Krishnan. - New Delhi: S. Chand & Company Ltd., 1991. - vi,306p: 25cm.
551.588 / KAN