Tender for Providing Bis Certification Marked Alumino Ferric ( Grade-4 Of Is . 299.2012), Fifth Revision With Latest Amendment, Lime And Bleaching Powder For Use At 1.2 Mgd Swtp Jatanbari Under Dws Sub-division Karbook For The Period Of 1(one) Year During The Y in South Tripura - Tripura

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