00386nam a22001457a 4500003000400000008004100004082001400045100002000059245005800079260004100137300001500178650001800193650001600211650001300227OSt230914b        |||||||| |||| 00| 0 eng d  a516bS48P  aSinha, K. D. P.  aElementary Co-ordinate Geometry / cby K. D. P. Sinha  a.- Patnab: Student's Friendc, 1977  aviii,355p.  aPure Sciences  aMathematics  aGeometry