HH-F-341F (AMENDMENT 1), FEDERAL SPECIFICATION: FILLER, EXPANSION JOINT, BITUMINOUS (ASPHALT AND TAR) AND NONBITUMINOUS (PREFORMED FOR CONCRETE) (06 JUN 1977)
HH-F-341F (AMENDMENT 1), FEDERAL SPECIFICATION: FILLER, EXPANSION JOINT, BITUMINOUS (ASPHALT AND TAR) AND NONBITUMINOUS (PREFORMED FOR CONCRETE) (06 JUN 1977).