@book{856588,
	author = {CHUDLEY R.},
	title = {CONSTRUCTION TECHNOLOGY VOL- IV, 2ND ED. SITE WORKS, SUBSTRUCTURE, PRESTRESSED CONCRETE CLADDINGS, ROOFS, FINISHES, BUILDER PLANT, INTERNAL SLABS.},
	publisher = {LONGMAN GROUP LTD. ENGLAND},
	year = {1999}
}