00413nam a2200145   4500008004100000020001500041082001700056100002400073245004500097250001300142260004200155300002200197504002500219650002300244180905b        xxu||||| |||| 00| 0 eng d  a0486453138  a516.3bM137a  aMcCrea, William H.   aAnalytical geometry of three dimensions   a2nd ed.   aNew York:bDover Publications, c2006  aVii, 144p. illus.  aBibliography: p. 142  aGeometry, Analytic