Shankara Narayanan S. R. C. K. L., . (1801). Mechanics. Delhi: Sultan Chand & Sons.
Shankara Narayanan S R Chopra K L, . 1801. Mechanics. Delhi: Sultan Chand & Sons.
Shankara Narayanan S R Chopra K L, . Mechanics. Delhi: Sultan Chand & Sons. 1801.