000			00310nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a516/LON
100			_aS.L LON
245			_aCOORDINATE GEOMETRY
300			_c415 P
650			_aGEOMETRY
650			_aMATHEMATICS
942			_cBK
999			_c59395 _d59395