@book{136467,
	author = {Goligher, J. C.  and Duthie, Herbert},
	title = {Surgery of the anus, rectum and colon /},
	publisher = {A.I.T.B.S Publisher & Distibutors},
	year = {1998},
	address = {Delhi },
	edition = {5th ed},
	note = {v 1. (available). }
}