000 00538nam a22001937a 4500
003 ISURa
005 20250515121547.0
008 250515b |||||||| |||| 00| 0 eng d
020 _a9789553125026
041 _aSinhala
082 _a302.23072
_bHET
100 _aHettiarachchi , Ranjan C.K.
_986419
245 _aමාධ්‍ය පර්යේෂණ
260 _aNugegoda
_bSarasavi Prekashakayo
_c2022
_g2022
300 _a316 p.
_c24 cm.
650 _aMedia Research
_986420
650 _aData Analysis
_91412
942 _2ddc
_cSC
999 _c54710
_d56257