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		No cover image available Improving fireplace efficiency by Hansen, Hugh J Series: Efficiency Washington Cooperation Extension Services. Extension Bulletin No. 0726 Material type: Text Publication details: Washington 1980 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1)Call number: 697.1573 X-I. Place hold Add to cart (remove)

		No cover image available Attic ventilation for summer cooling by Hansen, Hugh J Series: Ventilation Washington Cooperation Extension Services. Extension Bulletin No. 0730 Material type: Text Publication details: Washington 1980 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1)Call number: 697.92573 X-I. Place hold Add to cart (remove)

ICAR-Indian Agricultural Research Library