@book{12321,
	author = {Chandra, Suresh and Chandra, Suresh},
	title = {Essentials of community medicine},
	publisher = {New Central Book Agency},
	year = {2013},
	address = {Kolkata},
	edition = {2nd ed.},
	note = {Comlimentary copy from Mr.Satheesh Kumar,New Central Book Agency, EKM.}
}