00000nam a2200000 a 4500 20251203091756.0 516.24, D, Vit Vittal, P.R. Trigonometry 2nd Ed. Madras Margham Publications 1996 22 cm. Trigonometry-Text Eng _ 83865 W 83866 LIBSC C 83867 W 52275 52275 2 0 0 0 PU PU 1998-04-08 0 516.24, D, Vit 83865 BK 0 0 0 0 PU PU 1998-04-08 0 516.24, D, Vit 83866 BK 2 0 0 0 PU PU 1998-04-08 0 516.24, D, Vit 83867 BK