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|All Authors / Contributors:||American National Standards Committee on National Fuel Gas Code, Z223.; American Gas Association.; National Fire Protection Association.|
"Prepared by the American National Standards Committee on National Fuel Gas Code, Z223, co-sponsored by the American Gas Association ... and the National Fire Protection Association"--Page v.
"Approved as American national standard by the American National Standard Institute, Inc., on July 24, 1984"--Page iii.
|Description:||ix, 215 pages : illustrations ; 20 cm|