TY  - GEN
AU  - Abraham, S.
AU  - John, C.T.
AU  - Kochummen, C.
TI  - Text book of mathematics: for pre-degree course.V.2 geometry, analytical geometry and Calculus
U1  - 510 JOH.02 
CY  - Changanacherry, St Marys Book Depot
KW  - Geometry / calculus
ER  -