Underwriters Laboratories Inc.; Fire Resistance Directory January 1983
ILLINOIS, UNDERWRITER LABORATORIES INC, 1983 , PAPER BACK
Overall Condition is: GOOD
Fire resisrance directory with hourly ratings for beams, columns, floors, roofs, wall and partitions. General wear and rubbed cover. Creased on the bottom cover. Small sticker on the top corner of the book.
REF#:074167