TY  - GEN
AU  - Abraham, S.
AU  - John, C.T.
AU  - Kochummen, C.
AU  - Ramakrishna, Pillai K
TI  - Text book of Mathematics. V. 1 Algebra and Trignometry
U1  - 510 JOH 
CY  - Changanacherry, St Marys Book Depot
KW  - Mathematics/ trigonometry
ER  -