@book{88176,
	author = {Libo-on, John Patrick  and Justine Santos, Kathryn Castor, Maxine Wenceslao, Benson Montalbo, Emman Gapasin and James Rojas},
	title = {Producing a hydrophopic envelope from the used paper of the Senior High School Department of Our Lady of Perpetual Succor College.},
	address = {Marikina City.},
	note = {Includes: references}
}