TY - RPRT TI - Field hydraulic performance of one- and two-story residential plumbing systems with reduced-size vents AU - Wyly, Robert S AU - Galowin, Lawrence S PY - 1984 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 84-2860 DO - 10.6028/NBS.IR.84-2860 ER -