Fernando, G.B.A.
Sectoral energy demand in Sri Lanka - [s.l.] [s.n.] 1992 - [various paging]p.
Sri Lanka
Energy
UNDP
SL 620.9 / SEC
Sectoral energy demand in Sri Lanka - [s.l.] [s.n.] 1992 - [various paging]p.
Sri Lanka
Energy
UNDP
SL 620.9 / SEC