000 nam a22 7a 4500
999 _c3267
_d3267
003 OSt
005 20171025160129.0
008 170325b xxu||||| |||| 00| 0 eng d
020 _a9559017098
040 _cNARA
100 _914118
_aPerera, H.D.B.S.
245 _aTrend Analysis of the Use of Natural Resources in the Construction Industry
260 _aSri Lanka,
_bThe Department of National Planning,
_c2002,
300 _avi, 54p.
_c24cm.
650 0 _99613
_aNatural Resources Construction Industry
942 _2ddc
_cSL-B