Agarwal A. M. ., . (1962). Vector & 3 D Geometry / Amit M Agarwal. Meerut: Arihant.
Agarwal Amit M, . 1962. Vector & 3 D Geometry / Amit M Agarwal. Meerut: Arihant.
Agarwal Amit M, . Vector & 3 D Geometry / Amit M Agarwal. Meerut: Arihant. 1962.