Ediriweera, S.S. ...[et al.]
Report on telecommunication / broadcasting tower constructions & Human Health - [s.l.]\\ Ministry of Posts and Telecommunications [n.d.] - various paging : ill., tables
TELECOMMUNICATION - Towers
RADIOCOMMUNICATION - Towers
TOWERS
TELECOMMUNICATION - Sri Lanka
621.395.7 / S7
Report on telecommunication / broadcasting tower constructions & Human Health - [s.l.]\\ Ministry of Posts and Telecommunications [n.d.] - various paging : ill., tables
TELECOMMUNICATION - Towers
RADIOCOMMUNICATION - Towers
TOWERS
TELECOMMUNICATION - Sri Lanka
621.395.7 / S7