/ext_lwd.pro/1.2/Fri Sep 24 16:09:37 2004//
/proc_lwd.pro/1.2/Fri Sep 24 16:09:37 2004//
/extrct_ech.pro/1.4/Mon May 18 22:57:36 2009//
/proc_ech.pro/1.3/Mon May 18 22:57:36 2009//
D
