@book{29972,
	author = {بيترمورغن and عماد ابوسعد},
	title = {القفز فى الماء / },
	publisher = {الدار العربية للعلوم ، },
	year = {1991},
	series = {السلسلة الرياضية},
	address = {[S.N] : }
}