India. Central Board of Irrigation and Power. Research Scheme on Power & Regional Research Laboratory (Bhopal, India). (1996). Characterisation of fly ash from thermal power stations and its utilisation. Central Board of Irrigation and Power.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia. Central Board of Irrigation and Power. Research Scheme on Power এবং India) Regional Research Laboratory (Bhopal. Characterisation of Fly Ash from Thermal Power Stations and Its Utilisation. New Delhi: Central Board of Irrigation and Power, 1996.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিIndia. Central Board of Irrigation and Power. Research Scheme on Power এবং India) Regional Research Laboratory (Bhopal. Characterisation of Fly Ash from Thermal Power Stations and Its Utilisation. Central Board of Irrigation and Power, 1996.