@book{7455,
	author = {Cunningham, James B},
	title = {Using spss an interactive hands on approach},
	publisher = {Sage Publications},
	year = {2012},
	address = {New Delhi},
	url = {https://libgen.is/book/index.php?md5=39B00E6C60A135D748B9BED7415EEBC0}
}