000 00279nam a22001217a 4500
020 _a9786249868502
082 _a330
_bPER
100 _aPerera, Prasanna
245 _aIntroduction to Economics - 2
260 _aNugegoda :
_bNEO Graphics,
_c2021
300 _a775 p.
942 _cBK
999 _c45241
_d45241