@book{3521,
	author = {Avtar Singh},
	title = {Law of contract},
	publisher = {Mansoor Book House},
	year = {2005},
	address = {Lahore},
	edition = {6th},
	url = {https://www.libgen.is/book/index.php?md5=6B1CE1466DBD26DE992AF6F4A32B0219}
}