TY - RPRT TI - Circular of the Bureau of Standards no. 588: determination and correlation of flow capacities of pneumatic components AU - Tsai, D H AU - Slawsky, M M PY - 1957 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 588 DO - 10.6028/NBS.CIRC.588 ER -