@book{45673,
	author = {Sen,  Amartya Kumar },
	title = {Choice Of Techniques :},
	publisher = {Basil Blackwell,  },
	year = {1962..},
	address = {Oxford  :},
	edition = {Second edition.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-08159.pdf}
}