Working of Silica Sand mining reserves in APMDC QL applied areas in Thamminapatnam (V), Chillakur (M), Nellore Dist. A.P. on Raising-Cum-Sale Contract basis
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Sri Avantika > Projects > Mining > Sand Mining > Working of Silica Sand mining reserves in APMDC QL applied areas in Thamminapatnam (V), Chillakur (M), Nellore Dist. A.P. on Raising-Cum-Sale Contract basis
