@book{5077,
	author = {Sengupta, Gouranga gopal},
	title = {Bidisio Bharat Vidya Pathik},
	publisher = {ফার্মা কে এল এম প্রাইভেট লিমিটেড,},
	year = {1977.},
	address = {কলকাতাঃ},
	edition = {2nd ed..}
}