@book{59751,
	author = {Connolly T., and Begg C.,},
	title = {Database Systems A Practical Approach and Management 4th ed},
	publisher = {Dorling Kindersley (India) Pvt.Ltd. Licensees of Pearson Education},
	year = {2012},
	address = {New Delhi},
	edition = {4th ed.}
}