@book{970,
	author = {Behl,P.N.  and  Srivastava,,Govind},
	title = {Practice of Dermatology/},
	publisher = {CBS publishers & Distributors,},
	year = {2005.},
	address = {New Delhi:},
	edition = {10th ed.},
	url = {https://books.google.com.pk/books?id=VzxVPwAACAAJ&dq=8123912838&hl=en&sa=X&redir_esc=y}
}