Shukla,S.K ed. Methodology of environmental monitoring and assesment edited by S.K.Shukla and P.R.Srivastava - New Delhi Commonwealth publishers c1992 - v.:fig:tables ; 22cm. - ISBN: 817169215x Subjects--Topical Terms: Environmental monitoring--Methodology Environmental monitoring--Methodology Environmental policy--Methodology Pollution--methodology Dewey Class. No.: 333.7018 / MET