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Hydraulic Performance of a Full-scale Townhouse Drain-waste-vent System with Reduced-size Vents

出版	U.S. Department of Commerce, National Bureau of Standards, 1975
URL	http://books.google.com.hk/books?id=4pvB7oV6HqQC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN