000 00337nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a312
_bJAY
110 _aJayasuriya, D.C.
245 4 _aThe vital registration system in Sri Lanka
260 _aColombo
_bDepartment of Census and statistics
_c1980
300 _a87 p.
942 _cPRGD
999 _c157327
_d157326