000 00289nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.5 SUR/P SUR/P
100 _aSURYANARAYANA IYER S
245 0 _aPROJECTIVE GEOMETREY OF THE CONIC
261 _c1949
300 _a392
942 _cTB
999 _c26718
_d26718