Source:
http://www.docstoc.com/docs/76934486/Hybrid-Catamaran-Air-Cushion-Ship-HCAC
http://www.globalsecurity.org/military/library/report/2003/hcac-flyer_04-11-03.pdf
http://www.docstoc.com/docs/76934486/Hybrid-Catamaran-Air-Cushion-Ship-HCAC
http://www.globalsecurity.org/military/library/report/2003/hcac-flyer_04-11-03.pdf