0000950116-01-000521 NT 10-K 1 20001231 20010329 DIGITAL DESCRIPTOR SYSTEMS INC 0000927454 7372 232770048 DE 1231 NT 10-K 34 000-26604 1585008 2010F CABOT BLVD WEST LANGHORNE PA 19047 2157520963 2010 F CABOT BLVD WEST LANGHORNE PA 19047 NT 10-K 1 0001.txt FORM 12B-25