Qais Waleed Alqaisi, 2nd LT 405160 71 EC To study feasibility of carrying out repair of light weight aircraft skin panels using composite material graft instead of conventional metal stiffeners - Risalpur NUST Risalpur 2011 - v, 35p. Babar Saeed, Wg Cdr BE Project Reports Dewey Class. No.: PR 168