000 00311nam a2200121Ia 4500
008 160710s1951 xx 000 0 und d
082 _a516 SOM
100 _aSOMMERVILL,D.M.Y.
245 _aANALYTICAL GEOMETRY OF THREE DIMENSIONS
260 _bAT THE UNIVERSITY PRESS
_c1951
300 _a416
942 _2ddc
_cB
999 _c20976
_d20976