000 nam a22 4500
999 _c3884
_d3884
008 210427t2020 xxu||||| |||| 00| 0 eng d
020 _a9789557020976
041 _aeng
080 _a311.312(548.7)
_bD4
942 _cBK
110 _aDepartment of Census and Statistics
245 _aSri Lanka time use survey
_b : final report 2017
260 _aBattaramulla
_bDepartment of Census and Statistics
_c[2020]
300 _axxi, 119p. : charts, tables
650 _aSTATISTICS-Sri Lanka
650 _aSTATISTICS-Time use