@book{13123,
	title = {Standard specification for portland cement :},
	publisher = {ASTM International ,},
	year = {2005},
	address = {West Conshohocken, PA :},
	note = {This test method is under jurisdiction of ASTM Committee C01 on Cement and is the direct responsibility of Subcommittee C01.10 on Hydraulic Cements for General Concrete Construction}
}