Santra, S. C.
Environmental science / [by] S.C.Santra - 2nd ed. - Kolkata New Central Book Agency 2011 - xxix, 1244 p.
Includes bibliography and index.
817381404X
Environmental science
363.7 / SAN
Environmental science / [by] S.C.Santra - 2nd ed. - Kolkata New Central Book Agency 2011 - xxix, 1244 p.
Includes bibliography and index.
817381404X
Environmental science
363.7 / SAN