000 00270nam a2200121Ia 4500
008 211209s1971 xx 000 0 und d
041 _aeng
082 _a516.33 N71 MAT
100 _aMATHUR S M
245 _aANALYTICAL SOLID GEOMETRY
260 _c1971
300 _a340
999 _c12548
_d12548