@book{200190,
	author = {उमराव  सिंह and कौशिक, संगीता},
	title = {सामाजिक अध्ययन और शिक्षण शास्त्र/},
	publisher = {McGraw Hill Education(India) Private Limited},
	year = {2022},
	address = {Chennai},
	edition = {2022}
}