Pandey, G N
Environmental management / G N Pandey - Jangpura : New Delhi, 1997 - 398 p. : ill. ; 24 cm.
includes index
Environmental management.
628.5 / PAE
Environmental management / G N Pandey - Jangpura : New Delhi, 1997 - 398 p. : ill. ; 24 cm.
includes index
Environmental management.
628.5 / PAE