TY  - BOOK
ED  - American Gas Association, AGA
TI  - Gas measurement manual (revised): Measurement calculations and data gathering ; Part 7.0 ; Chart calculations -Section 7.1 ; Fixed factor metering -Section 7.2
U1  - 665.742 A259 0014805 
PY  - 1979///
CY  - Arlington
PB  - American Gas Association, AGA
KW  - Medición de gas natural
ER  -