TY  - GEN
AU  - Abraham s, Ramakrishna Pillai   K
AU  - Joh  C T, Kochumman C
TI  - Textbook of mathematics for pre degree course V 2 geometry, analytical geometry and calculus
U1  - 510 JOH.02 
CY  - Changanacherry, St. mary's book depot
KW  - Mathematics/ geometry
ER  -