@book{12844,
	title = {Standard practice for sampling and the amount of testing of hyraulic cement :},
	publisher = {ASTM International ,},
	year = {2003},
	address = {West Conshohocken, PA :},
	note = {This test method is under jurisdiction of ASTM Committee C01 on Cement and is the direct responsibility of Subcommittee C01.95 on Coordination of Standards}
}