00293    a2200109   4500020001800000082001600018100002400034245004600058260004600104300002000150650001300170  a9780486673431  a515.15bGER  aGersting, Judith L.  aTechnical calculus with analytic geometry  aNew DelhibDover Publicationsc1984g1984  axv, 501p.c23cm  aGEOMETRY