000 00504nam a2200169 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
020 _a9786249905108
082 _a371.5
_bKAR
100 _aKarunathilaka, Gayani Kumari
242 _aSisu Vinaya Kalamanakaranaya
245 _aසිසු විනය කළමානාකරණය
260 _aPolgolla,
_b Author,
_c2022.
300 _axvi, 100p.;
_c21cm
650 0 _aSchool discipline and related activities
942 _2ddc
_cLM
999 _c92628
_d92628