@book{135071,
	author = {Yeap, Tok Kheng, },
	title = {Science},
	publisher = {Sasbadi Sdn. Bhd. , },
	year = {2016},
	series = {Essential SPM},
	address = {Petaling Jaya, Selangor : },
	edition = {Second edition},
	note = {Includes questions and answers}
}