De Costa msk's CV, edit by Photoshop and Dreamweaver decostamsk's main page decostamsk 's GCE O/L Examination in 1999 ST.Mary's National College DECOSTAMSK 's Network Administratio Diploma from Raytronics 2 Colombo Sri Lanka decostamsk 's Diploma in Mobile Phone Repairing decostamsk 's IT Certificate decostamsk 's certificats of mobile phone