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Gem industry of Sri Lanka by Dharmaratne, P.G.R. Language: EN Publisher: [Colombo] Geological Survey and Mines Bureau 2005Availability: Items available for loan: Library, University of Moratuwa (11). Location(s): Lending Collection Call number: 622.37(548.7) D4.
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Gemmological examination of a colour changing cobalt spinel by Dharmaratne, P.G.R. Language: English Publisher: [s.l] [s.n] [1993]Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 549.091 D5 (1). : Location(s): Sri Lanka Collection Call number: 549.091 D5.
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Gemmology by Dharmaratne, P.G.R. Language: English Publisher: [Maharagama] Gems & Jewellery Research & Training Institute 2007Availability: Items available for loan: Library, University of Moratuwa (1). Location(s): Lending Collection Call number: 549.091 D5.
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Minimization of fires in crushing graphite by Dharmabandu J | Dharmaratne, P.G.R. Language: English Publisher: Moratuwa University of Moratuwa 1986Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 549.091(548.7) D5 (1). : Location(s): UOM Research Collection Call number: 549.091(548.7) D5.
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Performance evaluation : graphite pulverizing plant, state mining and ... by Dharmabandu, J | Dharmaratne, P.G.R. Language: EN Publisher: Moratuwa University of Moratuwa 1986Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 622.012.7(548.7) D5 (1). : Location(s): Archival Collection Call number: 622.012.7(548.7) D5.
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Removal of sulphur from graphite powder by Dharmaratne, P.G.R | Senaratne, C.P.J. Publisher: Moratuwa University of Moratuwa 1987Availability: Items available for loan: Library, University of Moratuwa (1). Location(s): Archival Collection Call number: 622.336 D5.
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Removal of sulphur from graphite powder by Dharmaratne, P.G.R | Senaratne, C.P.J. Language: English Publisher: Moratuwa University of Moratuwa 1987Availability: Items available for reference: Library, University of Moratuwa Not For LoanCall number: 553.91(548.7) D5 (1). : Location(s): UOM Research Collection Call number: 553.91(548.7) D5.
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