@book{257725,
	author = {Cook, Stephen, and Nguyen, Phuong, and ProQuest (Firm)},
	title = {Perspectives in logic},
	publisher = {Cambridge University Press,},
	year = {2010.},
	address = {Cambridge ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=501328}
}