00311nam a2200109Ia 4500008004000000082001500040100002200055245004100077260003300118300001000151650004000161210210b1979   xxu||||| |||| 00| 0 eng d  a516.3 WEXA  aWEXLER (Charles).  aAnalytic geometry: a vector approch.  aLondonbAddison-Wesleyc1979  ax,291  aAnalytical geometry vector approach