[To Parent Directory]12/16/1999 4:11 PM 980382 Introduction.pdf12/16/1999 5:49 PM 4479310 JoistGirders.pdf12/17/1999 3:24 PM 12475286 K_Series.pdf12/16/1999 5:46 PM 7223964 LH_DLH_Series.pdf12/16/1999 4:36 PM 747232 RecommendedCodes.pdf