TY - BOOK AU - Chauya,S.E. TI - Preliminary plant design economics for the production of sulphuric acid from pyrites AV - THS EAF TP215.C45 PY - 1978/// CY - Dar es Salaam : PB - University of Dar es Salaam KW - Sulphuric acid N1 - Thesis: (MSc.) - University of Dar es Salaaam ER -