000 00442nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a333.91
_bSRI
110 _aSRI LANKA.National Water supply and Drainage Board
245 0 _aAnnual report 1989 = ஆண்டறிக்கை 1989
_cNational Water Supply and Drainage Board
260 _a[S.l]
_bNational Water supply and Drainage Board
_c1989
300 _aVaried pagings
942 _cPRGD
999 _c154045
_d154044