@book{10089,
	author = {Darwin,Charles (ਡਾਰਵਿਨ, ਚਾਰਲਸ)},
	title = {Origin of Species (ਜੀਵ ਦੀ ਉਤਪਤੀ)},
	publisher = {Tarkbharti Parkashan},
	year = {2004},
	address = {Punjab},
	edition = {1st}
}