India. Finance, M. o. (1972). Annual report on the working of industrial and commercial undertakings of the Central Govt: 1970-71. The author.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia. Finance, Ministry of. Annual Report on the Working of Industrial and Commercial Undertakings of the Central Govt: 1970-71. The author, 1972.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIndia. Finance, Ministry of. Annual Report on the Working of Industrial and Commercial Undertakings of the Central Govt: 1970-71. The author, 1972.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.