@book{160899,
	author = {Atta-ur-Rahman and Atta-ur-Rahman},
	title = {Current Frontiers in Natural Product Chemistry: Proceedings of the Fifth International Symposium and Pakistan-US Binational Workshop On Natural Product Chemistry, Karachi Pakistan, January 5-9, 1992},
	publisher = {Harwood Academic Publishers},
	year = {1992},
	address = {UK}
}