000 00369nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a338
_bSRI
110 _aSri Lanka Department of Census and Statistics
245 0 _aAnnual survey of construction industries 1997
260 _aColombo
_bDepartment of Census and Statistics
_c1999
300 _a58 p.
942 _cPRGD
999 _c157244
_d157243