Wijesekera, N.T.S.
Instructional materials : lecture Notes of undergraduate program & NDT program - Moratuwa Dept. of Civil Engineering, University of Moratuwa [n.d] - various paging : ill.,photos., tables
CIVIL ENGINEERING-Instructional materials
IRRIGARTION ENGINEERING-Lecture notes
(07):624 / W5
Instructional materials : lecture Notes of undergraduate program & NDT program - Moratuwa Dept. of Civil Engineering, University of Moratuwa [n.d] - various paging : ill.,photos., tables
CIVIL ENGINEERING-Instructional materials
IRRIGARTION ENGINEERING-Lecture notes
(07):624 / W5