000 | 00312nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1956 xx 000 0 eng d | ||
082 |
_a516.3 _bSMI |
||
100 | _aSmith Charles | ||
245 | 0 | _aConic sections by the method of coordinate geometry | |
260 |
_bMacmillian & Co. _c1956 |
||
300 | _a449 | ||
942 | _2ddc | ||
999 |
_c71901 _d71901 |