@book{2020,
	author = {Sharma, R.k.},
	title = {Concise textbook of forensic medicine and toxicology},
	publisher = {Elsevier,},
	year = {2005.},
	address = {New Delhi :},
	url = {https://books.google.com.pk/books?id=KS7hZwEACAAJ&dq=Forensic+Medicine+and+Toxicology&hl=en&sa=X&redir_esc=y}
}