India. Central Pollution Control Board. (1992). Comprehensive industry document on lime kilns. Central Pollution Control Board.
Chicago-viite (17. p.)India. Central Pollution Control Board. Comprehensive Industry Document on Lime Kilns. Delhi: Central Pollution Control Board, 1992.
MLA-viite (8. p.)India. Central Pollution Control Board. Comprehensive Industry Document on Lime Kilns. Central Pollution Control Board, 1992.
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