TY - RPRT TI - The National Measurement System for fluid flow AU - Haight, William C AU - Klebanoff, P S AU - Ruegg, Fillmer W AU - Kulin, Gershon PY - 1976 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 75-930 DO - 10.6028/NBS.IR.75-930 ER -