@book{80703,
	author = {Thorpe, Edgar and Thorpe, Showick},
	title = {General studies for civil service preliminary examination},
	publisher = {Pearson},
	year = {2017},
	address = {Noida},
	note = {V.1-General Knowledge and Cultural Affairs;V.2-Indian polity and governance; V.3-Indian Economy;V.4-Geography and Environmental Ecology; V.5-General Science; V.6-History and Culture}
}