000 00503nam a22002177a 4500
015 _a0004862
016 _aPAR
041 _aSIN
080 _a530
100 _aParker, P.
_92737
245 _aඋසස් පෙළ භෞතිකය
260 _aEducational Department
_bSri Lanka
_c1993
300 _a206p
_b1
310 _a2023-11-10
365 _bRs.250
852 _aL
999 _c3983
_d3983