@book{68801,
	author = {AASHTO},
	title = {Standard Specifications for Transportation Materials and Methods for Sampling and Testing: Part 1 Specifications},
	publisher = {American Association of State Highway & Transportation Officials,},
	year = {1982.},
	address = {USAA:},
	url = {http://10.10.170.122:8080/browse/book/27221}
}