TY - BOOK ED - American Gas Association, AGA TI - Gas measurement manual (revised): Part nine ; Design of meter and regulator stations ; Section 9.1 -Introduction ; Section 9.2 - Station specification ; Section 9.3 - Regulators ; Section 9.4 - Safety control valves ; Section 9.5 - Valves and piping configurations ; Section 9.6 - Measurement ; Section 9.7 - Automation ; Section 9.8 - Preparation of natural gas for market U1 - 665.742 A259 0014798 PY - 1988/// CY - Arlington PB - American Gas Association, AGA KW - Medición de gas ER -