Environmetal management /
Pandey,G.N.
Environmetal management / G.N.Pandey - New Delhi : Vikas publishing, c1997. - 398 p. : ill. ; 25 cm.
Includes Index.
Environmental science.
628 / PAE
Environmetal management / G.N.Pandey - New Delhi : Vikas publishing, c1997. - 398 p. : ill. ; 25 cm.
Includes Index.
Environmental science.
628 / PAE