000 00345nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a516.5 B435
100 _aBELL,R.J.T
245 0 _aCOORDINATE SOLID GEOMETRY BEING CHAPTERS I-IX OF "AN ELEMENTARY TREATISE ON CO-O
260 _aLONDON
_bMacmillan
_c1949
300 _a22X14
942 _cBK
_2DDC
999 _c12631
_d12631