007850000a22003010004500 Chemistry Polarography Iron Electrodes Metals Theses Nepal CKJ GIRI 20120907075217.0 Bibliography: p. 120-128 546.621 K527s D 940820 Thes Khatri-Chhetri, Usha R. Simultaneous determination of iron and certain common heavy metals in reagent grade chemical by differential pulse polarography New York, USA Thesis Ph. D. in Chemistry, George Washington University 1987 Eng v,128p. illus GEN 6292 6292 0 0 0 0 TUCL TUCL 2010-06-20 0 D3260 2010-06-20 00:00:00 2010-06-20