@book{59999,
	author = {Chopra Rajiv},
	title = {Database management systemms(DBMS)},
	publisher = {S Chand and Company Limited,},
	year = {c2016},
	address = {New Delhi:},
	edition = {5th.Revised edition},
	note = {Previuos editions published with subsequent editions and reprint in 2011,2012,2013,and 2014}
}