| 000 | 00467 a2200169 4500 | ||
|---|---|---|---|
| 999 |
_c1000 _d1000 |
||
| 003 | ISURa | ||
| 008 | 200303b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789557021492 | ||
| 041 | _aSinhala | ||
| 082 |
_a519.5 _bLAL |
||
| 100 |
_aLalith , V.P _975410 |
||
| 245 | _aනියැදි සමීක්ෂණ ක්රම | ||
| 260 |
_c2019 _bCensus and Statistics Department |
||
| 300 |
_cix , 92 p. _a21 cm. |
||
| 650 |
_aSAMPLING METHOD _975411 |
||
| 942 |
_cLN _2ddc |
||