000 00351 a2200145 4500
020 _a074924786X
082 _a516.5
_bOPE
090 _c9505
_d13236
245 _aUnit 5
_b projective geometry
_bconics
260 _aKeynes
_bThe open university
_c1995
_g1995
300 _a55p.
_c30cm.
650 _aGEOMETRY
650 _aPROJECT GEOMETRY
942 _cL
999 _c38091
_d38091