Environmental pollution and health hazards /
Kumar, Arvind.
Environmental pollution and health hazards / Arvind Kumar. - [S.l.] : APH Publishing Corporation, 2004. - 490 p. ; 25 cm.
8176484806 (hardcover) 9788176484800 (hardcover)
Environmental pollution and health hazards / Arvind Kumar. - [S.l.] : APH Publishing Corporation, 2004. - 490 p. ; 25 cm.
8176484806 (hardcover) 9788176484800 (hardcover)