TY - RPRT TI - Specifications and tolerances for reference standards and field standard weights and measures 3. specifications and tolerances for metal volumetric field standards AU - Keysar, Blayne C PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS HB 105-3 DO - 10.6028/NBS.HB.105-3 ER -