00708nam a22001937a 4500 BD-DhUL 20170321120253.0 170321s1987 b a|||| m||| 00| 0 eng | BD-DhUL BD-DhUL 546 DET Determination of seven trace elements in natural water by atomic absorption spectrophotometry after preconcentration on cation-exchange resin / [MS Thesis] Dhaka : University Of Dhaka, 1987. 100 p. : ill. ; 29 cm. Thesis (MS )-- Department of Chemstry, University of Dhaka,1987. Includes bibliographical references. Water-Analysis Water pollution ddc REF 166280 166280 0 0 ddc 0 546_000000000000000_DET 1 REF 300712 DUSL DUSL REF 2017-03-21 Gift 546 DET 469345 2017-03-21 2017-03-21 REF