A text book of environmental science by R.N. Trivedi
Trivedi, R.N.
A text book of environmental science by R.N. Trivedi - 1st ed. - Delhi J.L. Anmol c1997 - xxii, 772 p. : ill. (chiefly col.), maps (chiefly col.) ; 22 cm.
Includes index.
8174885447
2009041839
Environmental sciences
363.7 Sa598e 1997
A text book of environmental science by R.N. Trivedi - 1st ed. - Delhi J.L. Anmol c1997 - xxii, 772 p. : ill. (chiefly col.), maps (chiefly col.) ; 22 cm.
Includes index.
8174885447
2009041839
Environmental sciences
363.7 Sa598e 1997