Nanjundayya R., . (1987). Graphic Statics Vol 1 & 2. New Delhi: SS Publishers.
Nanjundayya R, . 1987. Graphic Statics Vol 1 & 2. New Delhi: SS Publishers.
Nanjundayya R, . Graphic Statics Vol 1 & 2. New Delhi: SS Publishers. 1987.
