Velayudhan, P. K. Problems and prospects of cement based industries in Malabar area with special reference to bricks production.
シカゴスタイル引用形Velayudhan, P K. Problems and Prospects of Cement Based Industries in Malabar Area with Special Reference to Bricks Production.
MLA引用形式Velayudhan, P K. Problems and Prospects of Cement Based Industries in Malabar Area with Special Reference to Bricks Production.
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