@book{30984,
	author = {Watson, John and Ramklass, Roopesh},
	title = {OCA/OCP Oracle Database 11g All-in-One Exam Guide (exam 1ZO-051, 1ZO-052, 1ZO-053) },
	publisher = {Tata McGraw Hill Education},
	year = {2009},
	address = {New Delhi},
	note = {Includes index}
}