@book{61837,
	author = {National Conference on Graphing Calculators and Rosihan M. Ali and Universiti Sains Malaysia.},
	title = {Proceedings of the 2nd national conference on graphing calculators, October 4-6, 2004, The Gurney Hotel, Penang /},
	publisher = {Penerbit USM,},
	year = {c2004},
	address = {Pulau Pinang :}
}