Past examination papers of Punjab Board of Technical Education Lahore. Old examination papers of D.A.E .P.B.T.E Lahore Past papers of DAE Civil Technology, Mechanical Technology ,Electrical Technology , Textile Technology ,Electronics Technology and Chemical Technology. PBTE Past papers of all annual and supplementary examination of Ist year , 2nd year and 3rd year of DAE .Diploma Associate Engineer old papers of all technologies examinations of PBTE Lahore.