Pollution and its control :
Bhargava, Gopal,
Pollution and its control : with special reference to physical, chemical & industrial environment / Gopal Bhargava ; foreword by Jagmohan. - New Delhi, India : Mittal Publications, 1992. - viii, 234 p. :
Includes index.
8170993989 :
Pollution
363.730954 / Po
Pollution and its control : with special reference to physical, chemical & industrial environment / Gopal Bhargava ; foreword by Jagmohan. - New Delhi, India : Mittal Publications, 1992. - viii, 234 p. :
Includes index.
8170993989 :
Pollution
363.730954 / Po