rwxr-xr-x 4273/0 0 Feb 10 21:28 1994 algebra/ rw-r--r-- 4273/0 3064 Apr 12 18:46 1987 algebra/README rw-r--r-- 4273/0 58615 Apr 12 13:29 1987 algebra/algebra.txt rw-r--r-- 4273/0 2881 Apr 11 11:37 1987 algebra/diffsv.pro rw-r--r-- 4273/0 10999 Apr 11 11:39 1987 algebra/simpsv.pro rw-r--r-- 4273/0 541 Feb 10 21:28 1994 algebra/LISTING