003950000a22001690004500 100 510 JOH Abraham, S. John, C.T. Kochummen, C. Text book of mathematics V 1 algebra and trignometry Thiruvalla, Chitra press 1967 448 Algebra / trigonometry BK 351648 351648 0 0 0 0 KAUCOAV KAUCOAV 2014-05-02 0 510 JOH KAU_COAV-11137 2014-05-02 00:00:00 2014-05-02 BK