Environmental management /
Kumar, Arvind.
Environmental management / Arvind Kumar. - [S.l.] : APH Publishing Corporation, 2004. - 435 p.
8176487643 (hardcover) 9788176487641 (hardcover)
Environmental management / Arvind Kumar. - [S.l.] : APH Publishing Corporation, 2004. - 435 p.
8176487643 (hardcover) 9788176487641 (hardcover)