000 00396nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a139551
082 _a512.5
_bOPE
100 _aOPEN University of Sri Lanka
245 _aPure mathematics: MAU 2106, linear algebra, unite 3 - linear equation
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1988
300 _a216 p.
942 _cPR
999 _c76173
_d76173