000 00302 a2200133 4500
082 _a512
_bOPE
090 _c7960
_d11003
100 _aThe Open University of Sri Lanka
245 _aAgebra
_bunit 1
260 _bThe Open University Sri Lanka
300 _a137
_c28cm
650 _aAlgebra
942 _cL
999 _c36637
_d36637