0000950116-01-500333 PRE 14A 1 20010726 20010611 DIGITAL DESCRIPTOR SYSTEMS INC 0000927454 7372 232770048 DE 1231 PRE 14A 34 000-26604 1658122 2010F CABOT BLVD WEST LANGHORNE PA 19047 2157520963 2010 F CABOT BLVD WEST LANGHORNE PA 19047 PRE 14A 1 p312008.txt P312008.TXT