000 00433nam a2200157Ia 4500
999 _c141372
_d141371
005 20220105145531.0
008 200806s9999 xx 000 0 und d
041 _aEN
082 _a516.16
_bOPE
_223
110 _aOPEN University of Sri Lanka
245 0 _aMathematics MAU 1104(AMU 1182) : coordinate geometry conics
260 _aNugegoda
_bOpen University of Sri Lanka
_c1980
300 _a28 p.
509 _aNS
942 _cPRP