000 00271nam a2200121 a 4500
003 EIA
001 5426
942 _02
_2ddc
_cBK
245 _aAnalytic geometry :
_ba vector approach
260 _cc1961
008 141112s1961 ck r 000 u spa d
082 _a516.3
_bW545a
999 _c755
_d755