@book{5533,
	author = {Buchan, Ross D},
	title = {Estimating for builders and surveyors},
	publisher = {Butterworth Heinemann},
	address = {Oxford},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=D6744C4BC430E2906D36EAF6328EECCD}
}