@book{70655,
	author = {Slaught, H. E. and Lennes, N. J.},
	title = {Solid Geometry with Problems and Applications (Revised edition)},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-08-26},
	url = {https://www.gutenberg.org/ebooks/29807}
}