00783cam a2200241 7i4500 0000004273 20080908090000.0 20021231 14:47 080613 enk NM NM QD172 .Z85 1997 Zulkifli Mohamed Hashim Sn and Pb containing metal oxides as potential gas sensing elements Zulkifli Mohamed Hashim. Manchester: Department of Physics, University of Manchester, 1997. iii, 190p.; 30cm. Thesis (Ph. D) - University of Manchester, 1997 Dissertations, Academic Gas detectors Metallic oxides Bismuth trioxide NM TH00013781 Book Thesis HQ Library