000 00439nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a333.91
_bSRI
110 _aSRI LANKA.National Water Supply & Drainage Board
245 0 _aAnnual report: - 1986 = ஆண்டறிக்கை 1986
_cNational Water Supply & Drainage Board
260 _a[S.l]
_bNational Water Supply & Drainage Board
_c1986
300 _aVaried pagings
942 _cPRGD
999 _c154041
_d154040