000 00496nam a2200169Ia 4500
008 240930s9999||||xx |||||||||||||| ||und||
020 _a9555844267
082 _a310
_bPER
100 _aPerera,Lal
242 _aZ Lakunuwala swabhawaya ha bhawithaya
245 0 _aZ ලකුණුවල ස්වභාවය හා භාවිතය
250 _a2nd Ed.;
260 _aKottawa
_bSara,
_c2002
300 _a96p.;
_bill.
_c21cm
650 _aCollections of general statistics
942 _cLM
999 _c133856
_d133856